General description The 8 Pieces Black Foam Cup Turner Cup Attachment Locator Spinner Sponge set includes 8 foam inserts designed for various cup sizes. With 4 pieces in two different sizes, these inserts are suitable for 10 oz, 12 oz, 14 oz, 20 oz, 30 oz, 35 oz, and 40 oz regular and skinny cups, catering to your diverse needs. Technical specifications Color: Black Material: Sponge Dimensions of Foam Inserts: 4 x 110 x 75 x 19 mm Dimensions of Foam Inserts: 4 x 120 x 100 x 19 mm Measurement allowed error: +/- 1-3 cm Usage Flexible and reusable foam inserts expand and contract for stability. Multi-point support design keeps cups upright and prevents tilting. Suitable for various applications including electronics, furniture, and crafts. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.