Type:Dental Manikins Material:Resin+Stainless Steel+Aluminum alloy Package Size:approx.47*30*20CM (1cm=10mm=0.39inch) Package include: 1 Set of Head Model (Resin head, silicone manikin mask, teeth model, bench mount) Consists of the following parts Head shape: The head cover made of high-strength transparent resin material is smoothly processed. Face mask: It is made of bionic rubber material, with vivid color, close to human skin feel, comfortable feel, and durable. Exclusively designed drainage device Shoulder support rod: made of stainless steel, green and environmentally friendly, simulating a normal human body. FE articulator: made of aluminum alloy, which can open and close the mouth, extend and move laterally, and simulate the movement of the mandible. Universal adjustment handle: By adjusting the large and small universal joints, the position of the imitation head mold and the shoulder body can be adjusted at will.