TOKUYAMA® ETCHING GEL HV The dark red color of TOKUYAMA ETCHING GEL HV enables you to clearly visualize the application of the gel to the tooth. The red gel is easily rinsed with water in just 5+ seconds. Extra fine dispensing tip (27G: φ0.4mm) High viscous gel Easy to visualize, easy to rinse TOKUYAMA® ETCHING GEL HV Kit Syringe/2.5ml × 2 Syringe Tip × 20 TOKUYAMA® ETCHING GEL HV Tip Refill Syringe Tip × 50