Dremel BT41-01 Blue Build Tape for 3D40 3D Printer Convenient- Single sheet allows for quick application of a bubble-free surface Easy object removal- No residue left behind Custom-sized- To fit and protect your Dremel 3D40 Idea Builder build plate Easily replaced with new sheet when it is worn out (10 sheets included) For use with Dremel 3D40 Idea Builder 3D Printer