General description There are 4 sizes of cup turner foam inserts included in this package, designed to fit various tumbler sizes from 10 oz to 40 oz. The set contains a total of 8 pieces, ensuring you have the right fit for your DIY projects. Technical specifications Sizes: 2 pieces of 2.95 inch (7.5 cm) diameter, 2 pieces of 3.15 inch (8 cm) diameter, 2 pieces of 3.54 inch (9 cm) diameter, and 2 pieces of 3.94 inch (10 cm) diameter Foam center hole diameter: 0.75 inch (1.9 cm) Fits 1/2 inch (1.3 cm) PVC pipe Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with 1/2 inch (1.3 cm) PVC pipe Designed for use with various tumbler sizes (10 oz to 40 oz) Usage Insert the foam into the cup and attach it to the PVC pipe of the pourer Ensure the foam is slightly larger than the cup opening for a secure fit After unpacking, allow the foam to regain its shape before use Other information Color: Black and Pink Material: High-quality memory foam Note: Light and