FLEXBED Magnetic Heated Bed Sticker 235x235/310x310mm Withstand 120-130C High Temp Review (2026)

What a magnetic bed sticker actually is

This product is the magnetic base layer that sticks to your printer's heated bed, not a complete build surface on its own. It uses an adhesive backing to bond permanently to the bed itself, and then a separate flexible steel print surface, sold apart from this sticker, attaches magnetically on top and can be lifted off for flexing finished prints free without scraping the bed directly. This two-part system is popular because it lets you remove the entire flexible print surface at once, bend it slightly to pop a stubborn part loose, then snap it back into place for the next print rather than prying at the bed surface with a scraper.

Two size options for common Creality beds

This listing covers two sizes, 235x235mm and 310x310mm, which correspond to the bed dimensions used on the Ender 3 family and the CR-10 family of printers respectively. Picking the correct size for your printer matters since a mismatched sticker will either leave exposed bed area or hang over the edge, so it is worth measuring your bed or checking your printer model before ordering rather than assuming which variant you need. Because both sizes are sold under one listing, double check the size selection at checkout to avoid ending up with the wrong one.

Higher temperature tolerance

This magnetic base is rated to withstand temperatures between 120 and 130C, which is higher than some budget magnetic bed stickers that are only rated for standard PLA bed temperatures around 60C. That extra headroom matters if you print ABS or other materials that need a hot bed to reduce warping, since a magnetic base rated for lower temperatures can lose adhesive strength or magnetic performance if run hot for extended periods. It is still worth checking your specific bed's maximum safe temperature separately, since the sticker's rating does not override your printer's own heated bed limits.

Installation is permanent

Because the sticker uses an adhesive backing to bond to the bed, installation is effectively a one-time process, so it is worth cleaning the bed surface thoroughly with isopropyl alcohol before applying it to avoid trapping dust or oils underneath that could create bubbles or uneven spots. Once applied, the magnetic layer stays in place while the separate flexible steel print surface becomes the part you remove and swap for cleaning, storage, or replacement when it eventually wears out from repeated use. Take your time smoothing the sticker down from one edge to the other during installation, since trapped air pockets are much harder to fix after the adhesive has fully set.

What you still need to buy

This listing is for the magnetic sticker base only, and does not include the flexible steel print surface that sits on top of it, so factor that into your budget if you do not already own a compatible magnetic print sheet. Once both pieces are in place, swapping build surfaces, such as moving between a smooth PEI sheet and a textured one for different finishes, becomes a matter of lifting one magnetic sheet off and setting another down, rather than re-leveling or reinstalling a full bed surface each time. Buyers who already own a magnetic print sheet in the matching size may only need this base layer to complete the upgrade.

Frequently asked questions