L 260 260mm: for GEEETE A20/ A20M/A20T/Tonxy xyz Pro. l 150 230mm: for Markerbot/Replicator/ QiDi X-Pro/Flash Forge/Creator-Pro. l 270 200mm: for QiDi X-PlUS. l 250 300mm: for QiDi X-MAX. l Size & Types: 150 230mm PEI steel plate + magnetic sticker side B, 260 260mm PEI steel plate + magnetic sticker side B, 250 300mm PEI steel plate (non-magnetic sticker side B ), 270 200mm PEI steel plate (non-magnetic sticker side B ).