Model:DKA-747021 Usage: To open the mouth, control the longue,design of anatomy. Autoclavable, can be heated to135°C Size: L 126*57*51mm M 106*48*54mm S 100*44*40mm Color: Clear blue, Clear Material: PC Packing: L 2pcs/box 147boxes/ctn M/S 2pcs/box 246boxes/ctn Weight: L (6.8kg) M (8.6kg)S (7.6kg) Carton: L /M 42*42*47cm S 45.5*33.5*29cm