Description: Great for ABS and PLA printing (along with many other materials) directly on the printing surface without the need for additional stickers or tape. The printed 3D parts will adhere to the surface PEI in a heated bed, and it will release or pop off when to cool down. Single sheet 0.8mm quickly installs on top of existing construction platform. Reuse multiple copies, just wipe with isopropyl alcohol between prints for best results. Protective film protects against scratches during transport. remove the film from both sides before using PEI sheet. Specification: Material:PEI Size: 220mmx220mmx0.5mm/8.6x8.6x0.02inch Package Includes: 1 Piecex PEI Sheet 1 Piecex 468MP Transfer Tape Note: How to use:There are two methods to attach the PEI to your bed printing. The first method is just to attach the sheet to the printing bed using binder clips. The second method, get 468MP Transfer Ribbon and use it to stick the PEI to the printing bed