Turner Pieces Tumbler Spinner Bottles Crafting in Craft Supplies Review

Material: our cup turner foams set is made of high density EVA foam (60 g/ cm3), moderate hardness with some elasticity; Ensure your cup stay in place and keep it level, so it doesn't slip out. Honeycomb design: porous structure foams can keep your cup turning steady, easy to adjust their position in cup, convenient and practical. For 1/2 inch PVC pipe: the tumbler spinner foam works with 1/2 inch PVC pipe well, that means your PVC pipe diameter should be 0.84 inch/ 2.13 cm; The diameter of foam's center hole is 0.81 inch/ 2.06 cm; The diameter of foam's center hole slightly less than PVC pipe diameter will hold the PVC pipe tightly. Practical fittings for cup turner machine: DIY your own tumbler cups without worry the cup slip down; Securely attaches your cup to the PVC pipe of cup turner machine. Package contend: 2 pieces cup tumbler foams with a diameter of 3.72 in/ 9.474 cm, 2 pieces cup tumbler foams with a diameter of 3.07 in/ 7.798 cm; They will fit your 10 oz, 20 oz, 30 oz cups (Please make sure the size of your cup's opening mouth and always use the foam a little bigger then your cup, not a smaller one).