Activa Bioactive Restorative A1 Value Refill: 2 x 5ml/8g Syringe + 40 Automix Tips with Bendable 20-Gauge Metal Cannula. Resistant to shock, chips, and crumbling. Creates restorations comparable to natural teeth. Provides continuous fluoride release. Activa BioActive Restorative provides a highly polishable esthetic material that looks like natural teeth. It has the same benefits as a glass ionomer in producing a durable resin matrix that guarantees no chips or crumbling.This radiopaque, dual-cure material chemically bonds to the teeth, eliminating sensitivity. Activa BioActive Restorative releases and recharges fluoride, calcium, and phosphates and contains zero Bisphenol A (BPA), Bis-GMA, and BPA derivatives. Each Value Refill Pack contains 2 (5 ml) syringes and 40 assorted mix tips.