DENTSPLY Caulk's Esthet-X® HD restorative provides the ultimate combination of beauty and strength, and is now available in a 50-count bulk refill for shades A1, A2 and A3. This package will better accommodate large volume and busy practices. Esthet-X HD gives you the power to mimic nature and deliver lifelike results for a beautiful smile. It is ideal for all cavity classes and is available in 31 shades to let you control the esthetic outcome of every restoration. ation.