- Tg Blue Gel is an acid etching gel for enamel and dentin. - Tg Blue gel is an ortho-phosphoric acid etch gel that stays in place and will not flow onto exposed tissues. Advantages: - High stability. - Easy to recognize. - Allows precise application of the gel, even in areas that are difficult to access. - Easily rinsed out with water. - Thixotropic. - Kit contains: - 4 syringes 2.5g + 8 applications Tips. **For further product information, please contact Chat support**