Honoson 4 Sizes 8 Pieces Cup Turner Foam Tumbler Inserts for 1/2 Inch PVC Pipe Foam Inserts Accessories Fit 10 oz to 40 oz All Tumblers(Black)

Features

• 4 sizes in one package: you will get 2 pieces cup turner foams with a diameter of 2.95 inch/ 7.5 cm, 2 pieces cup turner foams with a diameter of 3.15 inch/ 8 cm, 2 pieces cup turner foams with a diameter of 3.54 inch/ 9 cm, and 2 pieces cup turner foams with a diameter of 3.94 inch/ 10 cm; Total 4 sizes, 8 pieces foams for you to choose
• Quality material: our product is made of quality memory foam material, which is soft and with nice resilience; Not easy to break and deform, can be applied for a long time, soft enough to fit many cup shapes, give you a safe and reliable experience
• Ideal friction: good to catch hold of cup from inside that can keep your cup turning steady, easy to adjust their position in cup, which will bring much convenience to you
• Suitable for 1/2 inch PVC pipe: this cup turner foam works with 1/2 inch PVC pipe nicely, which means your PVC pipe should be 0.84 inch/ 2.13 cm in diameter; The diameter of foam's center hole is 0.75 inch/ 1.9 cm; The diameter of foam's center hole should be slightly less than PVC pipe diameter to hold the PVC pipe tightly
• Designed for cup turner machine: just DIY your own tumbler cups and protect your cup from slipping down, and attaches your cup to the PVC pipe of cup turner machine; 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