Reliance Gel Etchant is 37% phosphoric acid (H3PO4) polymer-thickened and intended for use on enamel to prepare the surface for bonding.
Product Features:
Contains: 6.5g syringe with 20 tips
Note Instructions for use for this product are downloadable from the Reliance Orthodontic website - https://www.relianceorthodontics.com/ifu