1、Designed for storing dental impression tray, keeping them clean and sanitary 2、6pcs in different sizes, providing you more choice 3、Easy to separate. Perfect for dental lab work 4、No chemical smell giving off. Safe for your health 5、Durable enough for a long time use This product contains 6pcs dental model base different in size. They are perfect for both professional dentist's and personal home use. Features: Designed for storing dental impression tray, keeping them clean and sanitary. 6pcs in different sizes, providing you more choice. Easy to separate. Perfect for dental lab work. No chemical smell giving off. Safe for your health. Durable enough for a long time use. Specifications: Item Type: Dental Tool Material: Latex Color: Blue Size of Large: Approx. 8 * 6 * 2.8cm / 3.1 * 2.4 * 1.1in (L * W * H) Size of Middle: Approx. 9 * 6.8 * 2.8cm / 3.5 * 2.7 * 1.1in (L * W * H) Size of Small: Approx. 10 * 8.2 * 2.8cm / 3.9 * 3.2 * 1.1in (L * W * H) Item Weight: Approx. 254.7g / 9oz Total Size: Approx. 10 * 8.5 * 7.7cm / 3.9 * 3.4 * 3in (L * W * H) Total Weight: Approx. 213g / 9.7oz Package List: 6 x Dental Model Base ( Different Size )