Package includes: 8 pieces of cup turner foam inserts in 2 sizes, 4 pieces for each size, fits 10 oz, 12 oz, 14 oz, 20 oz, 30 oz, 35 oz, and 40 oz standard and skinny tumblers, meeting various needs Flexible and reusable: high-quality black foam insert expands and contracts, providing steady, durable, and stable performance; reusable and easy to clean for long-term use Practical design: black cup foam inserts feature multi-point support structure, maintaining sponge elasticity and ease of insertion; helps prevent cups from tilting and offers reliable protection Wide application: suitable for use in electronics, appliances, furniture, automotive, and other industries; practical cushioning liner for packaging cups, bottles, tumblers, glassware, ceramics, and various crafts Material: sponge Color: black Package Contents: 4 x 120x100x19mm Cup Turner Foam 4 x 110x75x19mm Cup Turner Foam Only the above items are included; other products are not included Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.