Wrapping Fix 5.78mm-Clamp for UP! Platform use with rubber band

This C-shape clamp is design for preventing model "Wrapping" or "Bending" while printing. My concept is to use small round rubber bands installed with C-shape clamp over on the edge of RAFT (The edge of flat object which usually has bending/wrapping effect) to reduce wrapping/bending effect which I got test on couple models and it works fine.

C Clamp has 2 position to hold the rubber band - LOWER slot is for ground raft layer0 which can print over - UPPER slot is for raft layer 1 or 2 which