Extra-Gel is a thixotropic gel for precise etching of enamel.It contains 37 % orthophosphoric acid. For better control of the etched areas Extra-Gel is blue- coloured.
Phosphoric acid
37 %
Distinctive thixotropic reaction
WP4050
Extra-Gel, 1 x 2 ml, syringe + tips
WP4051
Extra-Gel, 2 x 2 ml, syringes + tips
