Features High hardness, wearable and long life Gear structure is reasonable 2:1/1:1 universal use silicone rubber gel gun Made of high quality plastic material A must-have tool for dentist or dental clinic Description:Dentist professionally produce temporary dental crown bridge, implant, covering and impression materials. Use silica gel or composite resin as catalyst, then squeeze into the patient's teeth groove. Take out the tray after impression materials curing. During the process, this dental gun is a necessary tool to squeeze material. Specifications:Material: PlasticColor: Black and whiteSuitable Cartridge: 50mlRatio: 1:1 / 2:1Quantity: 1Weight: 220g(approx.) Package Includes: 1 x Dental Delivery Gun Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List