Used to achieve accurate and stable bite impressions. Offers quick set time. 95 Shore A final hardness. Easy excess material removal. With A-silicone Occlufast Rock, precise and stable bite impressions are made in 60 seconds. The zero thickness allows easy trim and removal of excess material.The Occlufast Rock comes with a bubble-free, easy-to-handle feature and guarantees a final hardness of 95 Shore A. Each kit includes 2 x 50 ml Cartridge (Base and Catalyst) and 12 Mixing Tips.