50pcs Dental Dynamic Impression Mixing Tip Fit for 3M ESPE Pentamix Type Machine Specification: Brand new Material: plastic Color: red Size: approx.49*32mm (L*W) High performance mixing tips designed. Precise and easy dispensing. Fits for 3M ESPE Pentamix type machine use. Suggested use materials: Epoxies, Acrylics, Silicones, Polyesters, Epoxy Acrylates, Hybrids, Urethanes, Polysulfides, foams, Polymers, polyureas. How to use: Open the top of the dispenser and then pull the rack to reach the maximum. After fixing the mixing tips on cartridge, put into impression material cartridge, and lock it by the dispenser. Promote the trigger to make the impression material come out smoothly from the cartidge. After using, put the rack back to the original location. Remove the cartridge, then to repeat the above operation. Package included: 50pcs x dental dynamic impression Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Feel free to contact us for any questions !