Size:235mm x 235mm(9.25 x 9.25 Inches), suitable for 3, 3X, -3 Pro, CR20 for 3D printer Suitable for PLA and PLA-based materials,not for use with high-temperature printing applications above 70. All New Functionality: Introducing the first ever removable, magnetically secured, build surface for hassle free model removal. Say goodbye to all those removal tools, spatulas, and knives with this genius design. Easy Removal Sheet: The first for 3D printing surface designed with model removal in mind. This surface is easily removed, and flexible. Simply print on the surface, remove the upper magnetic surface from the lower, bend the flexible surface and watch the model fall right into your hands. Simple Installation: Build surface comes with upper magnetic build surface and lower magnetic adhesive base. Place lower adhesive surface on top of normal build plate. Products Name: Ultra-Flexible Removable Magnetic Build Surface,for 3D Printer Bed Sheet Easy removal for 3D printing platform for PLA and PLA-based materials. To use it, simply stick the bottom sheet onto your build plate place, then place the top half on top of the magnetic lower and start printing, peel up the top sheet with finished prints, then flex the top sheet to make the model pop off from the build surface. Snap the top plate back into place, and you're ready for round of printing. Colour: Black material: plastic Package Contents: 1*235*235mm magnetic sticker A side + B side) NOTE: This product is rated for use with PLA filaments ONLY. Any use with filaments with high shrinkage coefficients may experience malfunction or decrease in magnetic force over time. This will NOT prevent prints from warping. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.