1No more tape or glue needed. 2No more replacing PEI sheets. 3 Genuine PEI powder coating, hardened steel spring never deforms. 4. It can be easily disassembled by bending and popping out, making it easy to maintain. 5. The texture is the same on both sides and available on both sides. Features: No more tape or glue needed. No more replacing PEI sheets. Genuine PEI powder coated, hardened steel spring will never deform. Easy to install by bending and popping to remove, easy to maintain. It has the same texture on both sides so it can be used on both sides. ABL can be added for some cheap printers. Specifications: Dimensions: 300x300mm/11.8x11.8in (for Marriott FDM Desktop 9 Anet E12 Longer LK1 Anet E10 CR-10 CR-10S) Material Compatibility: PLA ABS PETG TPU PVA etc. Packing List: 1 x Heated Bed Steel Table 1 x Magnetic Sticker Side B