brand new and high quality This product contains 6pcs (3 pairs) dental model base different in size. They are perfect for both professional dentist's and personal home use. Features: Designed for storing dental for 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 for health. Durable enough for a long for time use. Perfect tools specially designed for dental lab work Specifications: Type: Dental Tool Material: PVC Color:Blue Size:(approx)As picture shown 7.5cm(2.95in) 8.5cm(3.34in) 10cm(3.93in) 7cm(2.75in) 7.9cm(3.11in) 8.7cm(3.42in) Quantity: 1set(6pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1set(6pcs) x Dental Lab Model Base(other accessories demo in the picture is not included.)