Best Comgrow 3d Printer Accessories: 5 Models Compared

Quick picks

Our 5 picks

1 Best overall

Comgrow 235x235mm Magnetic Build Surface

Best for: easy removal and magnetic convenience

Dimensions

235X235mm

Color

Black

Weight

8.82 ounces

View on Amazon: Comgrow 235x235mm Magnetic Build Surface Affiliate link

This Comgrow build surface is a removable magnetic sheet designed for 3D printers. It measures 235x235mm and fits a 9.25 x 9.25 inch area. The standard thickness is 0.08 inches, with a 0.2-inch option available. The black finish helps you see prints clearly. You will find this sheet useful if you need a flexible surface for easy model removal. It is a practical upgrade for your printer bed.

Pros

• Magnetic attachment for quick removal
• 235x235mm build area
• Flexible steel construction
• Black surface for contrast

Cons

• Standard 0.08-inch thickness may be thin for some
• No included leveling tools
• Requires careful magnetic alignment

Good fit if

• You need a flexible surface for easy print removal
• You want a magnetic sheet for quick changes
• You print on a 235x235mm bed

Skip if

• You require a rigid glass bed
• You need a larger build area
• You prefer a textured surface

Verdict: Comgrow Magnetic Build Surface 235x235mm is a solid choice for users who value easy removal and magnetic convenience. It fits those who print frequently and want to swap surfaces quickly.

2 Also great

Comgrow 235x235mm PEO and PEI Build Plate

Best for: Ender 3 V3 SE users needing dual-surface printing

Primary Material

spring steel

Dimensions

235X235mm

Maximum Temperature

120°C

Build Surface Type

Smooth PEO and Textured PEI

Build Plate Material

PEI, Spring Steel, PEO

View on Amazon: Comgrow 235x235mm PEO and PEI Build Plate Affiliate link

This Comgrow build surface features a 235x235mm spring steel base with dual-sided coatings. The matte PEI side offers high-temperature stability for materials like ABS, Nylon, and PC. The smooth PEO side handles up to 120°C, making it suitable for PLA and TPU. Magnetic attachment ensures precise positioning and stability during printing. You get easy model removal through slight flexing of the steel sheet.

Pros

• Dual-sided build surface with matte PEI and smooth PEO coatings
• Spring steel base provides flexibility for easy print removal
• Magnetic attachment ensures high stability at operating temperatures
• Compatible with Ender 3 V3 SE and other 235x235mm printers

Cons

• PEO side limited to 120°C maximum temperature
• Specific size variants required for different printer models
• No mention of included installation tools or hardware

Good fit if

• You need a durable surface for high-temperature materials like Nylon or PC
• You want easy print removal without excessive force
• You own an Ender 3 V3 SE or compatible 235x235mm printer

Skip if

• You require a build plate larger than 235x235mm
• You primarily print with materials exceeding 120°C on the PEO side
• You own a printer with a different bed size like 315x310mm

Verdict: Comgrow Double-Sided PEI Spring Steel Bed delivers reliable adhesion and easy removal for standard 235x235mm printers. It is the right choice for users printing with PLA, TPU, or high-temp filaments who value stable, flat surfaces.

3 Best budget

Comgrow 0.4mm Brass Nozzle 25-Piece Kit

Best for: standard 0.4mm replacement needs

Primary Material

Brass

Nozzle Diameter

0.4 mm

View on Amazon: Comgrow 0.4mm Brass Nozzle 25-Piece Kit Affiliate link

This Comgrow set includes 25 brass MK8 nozzles with a 0.4 mm diameter. The kit also provides 10 cleaning needles, a hex wrench, tweezers, and a storage box. The nozzles feature a smooth inner wall to reduce clogging. They fit Creality Ender 3 series and CR 10 printers. You get a practical bundle for maintenance.

Pros

• Includes 25 brass nozzles for frequent replacements
• Comes with 10 stainless steel cleaning needles
• Includes hex wrench and tweezers for installation
• Compatible with 1.75mm filament and MK8 extruders

Cons

• Only offers 0.4 mm diameter option
• Brass material wears faster than steel
• Variations limited to 24 or 25 count

Good fit if

• You need a bulk supply of standard nozzles
• You want included tools for maintenance
• You own a Creality Ender 3 series printer

Skip if

• You require larger 0.6 mm or bigger nozzles
• You prefer durable steel nozzles over brass
• You only need a single replacement nozzle

Verdict: Comgrow 25-Pack 0.4mm Brass Nozzles provides a complete maintenance kit for standard 0.4 mm printing. It suits users who frequently replace worn nozzles and want included tools for quick fixes.

4 Best premium

Comgrow Creality CR Touch Auto Bed Leveling Sensor

Best for: Ender 3 V2 upgrades with V4.2.2 mainboards

Color

Black

Dimensions

2.48 × 1.61 × 3.93 inches

Weight

4.23 ounces

View on Amazon: Comgrow Creality CR Touch Auto Bed Leveling Sensor Affiliate link

The Comgrow CR Touch is an auto bed leveling sensor kit designed for Creality 3D printers. It features a metal push pin for durability and performs multi-point detection on the printing platform. The kit includes three mounting brackets for various models like the Ender 3 V2 and Ender 5. It weighs 4.23 ounces and measures 1.61 inches wide. You need to download and install specific firmware from the official website to enable automatic Z-axis compensation.

Pros

• Metal push pin design for extended service life
• Includes three mounting brackets for multiple printer models
• Performs multi-point detection for stable print quality
• Compatible with PEI, sticker, glass, and metal beds

Cons

• Requires manual firmware download and SD card installation
• Limited to 32-bit V4.2.2/V4.2.7 mainboards for Ender 3 V2
• Does not fit SKR Mini E3 V3 on Ender 5 Plus

Good fit if

• You own a Creality Ender 3 V2 with a V4.2.2 or V4.2.7 motherboard
• You want to upgrade to automatic bed leveling
• You need a durable sensor with a metal push pin

Skip if

• You have an Ender 5 Plus with an SKR Mini E3 V3 board
• You prefer plug-and-play hardware without firmware updates
• You use a printer model not listed in the compatibility notes

Verdict: Comgrow CR Touch Auto Bed Leveling Sensor is a practical upgrade for Ender 3 V2 users with compatible motherboards. It delivers reliable multi-point leveling through a durable metal pin and straightforward bracket installation.

5 Also great

Comgrow 235x235mm Textured PEI Spring Steel Sheet

Best for: Elegoo Neptune 3 Pro and Neptune 4 users

Primary Material

Spring stainless steel, PEI

Dimensions

235 x 235 mm

Build Surface Type

Textured PEI

Build Plate Size

235x235mm

Weight

1.06 pounds

View on Amazon: Comgrow 235x235mm Textured PEI Spring Steel Sheet Affiliate link

This Comgrow build surface combines spring stainless steel with a textured PEI coating. It measures 235 by 235 mm and weighs 1.06 pounds. The magnetic backing allows for easy installation and removal. You can flex the sheet to pop prints off without tools. It withstands heat cycles and works with PLA, PETG, and ABS. It fits Elegoo Neptune 3 Pro, Neptune 4, and Anycubic Kobra models.

Pros

• Magnetic attachment for easy installation
• Flexible spring steel for tool-free removal
• Textured PEI surface for strong adhesion
• Compatible with multiple printer brands

Cons

• One-sided textured surface only
• Limited to 235x235mm size in this listing
• No included leveling tools or tape

Good fit if

• You print with PLA, PETG, or ABS
• You use an Elegoo Neptune 3 Pro or Neptune 4
• You want tool-free print removal

Skip if

• You need a double-sided PEI sheet
• You have a larger build volume than 235x235mm
• You prefer a smooth PEI finish

Verdict: Comgrow Magnetic PEI Spring Steel Bed 235x235mm is a reliable upgrade for users of Elegoo Neptune 3 Pro, Neptune 4, and Anycubic Kobra printers who need easy release and durable heat resistance.

Specifications side by side

Comgrow Accessories at a Glance

Comgrow builds its lineup around print surface upgrades and essential maintenance parts. The Magnetic Build Surface and Double-Sided PEI Spring Steel Bed offer easy removal for frequent users. These plates suit those who swap materials often. The Textured PEI Sheet adds heat resistance for specific printer models like the Elegoo Neptune series. You get durable adhesion without complex setups. For routine care, the 0.4mm Brass Nozzle Kit handles standard wear. The CR Touch Sensor provides auto-leveling for compatible Ender 3 V2 boards. These tools cover leveling and nozzle replacement needs. You can maintain your machine or improve bed performance with these distinct categories.

Who Should Buy Comgrow Parts

Comgrow’s range covers essential upgrades for 235x235mm printers. You can choose magnetic plates for quick swaps or dual-sided PEI sheets for varied filament needs. The kit includes standard 0.4mm brass nozzles for routine maintenance. An auto-leveling sensor helps users with specific mainboard compatibility. The range lacks larger build surfaces or specialized high-temperature components. It also does not offer tool sets or cleaning kits. This brand suits owners of Creality and Elegoo machines who need reliable surface replacements and basic leveling hardware. Focus on parts that match your current printer’s dimensions.

How to Choose Comgrow 3D Printer Accessories

1. Check Build Plate Size First

   Start by confirming your printer’s build volume. Most Comgrow accessories here measure 235 by 235 millimeters. This size fits many popular mid-range machines. If your printer uses a different bed size, these parts will not fit. You must match the physical dimensions exactly. The magnetic surface and PEI sheets all share this standard footprint. Verify your machine’s specifications before purchasing. An incorrect size leads to installation problems and wasted money. Always measure your existing bed or check the manual for the exact millimeter count.

2. Pick Magnetic or Dual-Sided PEI

   Decide how you want to remove prints. The magnetic build surface allows you to bend the plate for easy release. This is ideal if you print frequently and want quick swaps. The double-sided PEI option offers two textures on one plate. You get different adhesion properties without buying a second sheet. This suits users who switch between PLA and TPU often. Magnetic plates require a compatible metal base. Dual-sided sheets attach differently. Choose based on your workflow and current printer hardware setup.

3. Verify Motherboard Compatibility

   Auto-leveling sensors need specific hardware support. The CR Touch sensor works with Ender 3 V2 units that have V4.2.2 mainboards. It does not fit every printer. You must check your control board version before buying. The sensor replaces manual leveling screws with a mechanical pin. This improves first-layer consistency. If your board is older or different, this upgrade will not function. Check the product listing for compatible models. Ensure your printer has the necessary port for the probe connection.

4. Choose Nozzle Diameter Carefully

   Most standard prints use a 0.4mm nozzle. The 25-piece kit provides replacements for this common size. If you print fine details, you might need smaller nozzles. For faster, rougher prints, larger nozzles exist. This kit is best for routine maintenance of standard 0.4mm extruders. Brass material conducts heat well but wears down over time. You will need to replace these regularly. If your printer uses a hardened steel nozzle, check if brass is suitable for your filament type. Match the diameter to your typical print style.

5. Match Surface Texture to Filament

   Different filaments stick to different surfaces. Textured PEI provides a rough finish that helps PLA adhere well. Smooth PEI allows easy removal of flexible materials like TPU. The magnetic steel sheet offers a durable base for high-temperature prints. Choose the texture that matches your primary material. If you print many varied plastics, a dual-sided sheet is efficient. If you only use one type, a single-sided textured plate is sufficient. Consider how you want the bottom of your print to look.

Frequently asked questions

See also

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