A 37% phosphoric acid in a medium viscosity gel. The gel  

is thixotropic, and has enhanced handling characteristics. 

Gel rinses away cleanly, leaving no debris because it  

contains no silica particles, commonly used in other etch. 

Kit contains one 50 ml bulk syringe which is used  

to easily load and reload three 4 ml syringes, and  

50 applicator syringe tips.  

Blue Liquid Etch is fine mixture of 37% phosphoric acid  

in 8 oz. bottles. Includes two 2 oz. dispensing bottles.     

Mint Blue Gel Etch is fine mixture of 37% phosphoric acid  

in 8 oz. bottles. Blue Etch Gel is also available in 12 gm  

syringes (4 syringes & 100 disposable tips).