Features: Easy to remove by bending and popping it off, can repeatedly use, practical. The heater performance is fast and the waiting for time after printing is shorter. Easy to print and to maintain lower runing cost especially for printing farm Secure it to the heated bed with 4 clips or magnets and enjoy printing. Easily delete 3D prints on the printer by removing the spring steel plate, bending and ejecting the printout Suitable for all kinds of filaments, especially for PLA and ABS Specifications: Name: Hot Bed Platform for 3D Printer Fit for: Kossel Plus 3D Printer Product Diameter: about 380mm / 15'' Product using step diagram: Step 1: Align the magnetic sticker B surface to the hot bed platform Step 2: Align the steel plate platform on the magnetic sticker Step 3: Align the PEI on the steel plate and remove the PEI surface for protection film. Step 4: Adjust the platform to print Note: Do not use acetone on powder coated pei side. As with any printing platform, make sure to print too close to the hot bed to avoid damaging the printing surface. If printing PETG, TPU, TPE and RYNO consumables, please make sure the hot bed is heated before taking the mold from the hot bed after printing! Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment. Package includes: 1 PC x 380mm Platform Steel Plate 1 PC x Magnetic Sticker (B side) 1 PC x Hot Bed Platform PEI