3M™ Scotchbond™ universal etchant - etching gel, 41263, 2-3 ml. Features: - An etching gel for use with 3M™ Scotchbond™ universal adhesive. - Low-viscosity, gel-like consistency. - Gel has a distinct blue color to assist in the complete rinsing away of the etchant. - The flexible dispensing tip can be individually adjusted before application. - Improved, easy-to-place etchant. Suggested applications: - Acid etching of enamel and dentin.