Yamako Plastic Frame DIY Materials, 4-Pack, 83cm X 10mm, Black

This is a polypropylene resin frame used when making plastic cardboard cases. Its concave structure allows it to hold 10mm thick boards. This frame is usually combined with the same resin corners to reinforce plastic cardboard cases. It can also be used as a cover for wooden boards or plastic cardboard, where the cut surface may injure your hands. It can also be used for other DIY projects that require a concave rod. This frame has a concave structure that allows it to hold 10mm thick boards. For 10mm (W = double) boards. Compatible sheet thickness: 10mm 10mm board, 830mm long, pack of 4, black (weight per rod: approximately 104g)