Acid Etch Syringe gel is a high quality, non drying medium viscosity gel that does not run and stays in place making it suitable for dental work. Enamel etching gel comes in syringe dispenser that is easy and comfortable to use and makes placement of acid etching gel accurate. Great for distal and lingual composite preparation. Blue color for easy differentiation. 37 % phosphoric acid. We also carry this in a smaller squeeze bottle. Jumbo size 12ml syringe with extra tips.