PEX Flexplate Removal Spring Steel Sheet PEX Plate Sticker for Hot Bed 

Size: 

180*180/220*220/235*235/255*255/310*310/330*330/400*400/500*500/600*600(mm)

Never warp & Never rust.
Easy to get the first layer even for a new user
Flexible, Removable, stick to magnets very well
Suits variety of filaments, especially for PLA
Free clean- just flex the plate a little then take the prints off after cooled
Fast heater performance, less waiting time after printing.
A lifetime 3D printer bed