Aqua Bond Kit Most effective when used with Cusp-lok Chain & Mesh brackets, Aqua Bond provides excellent bonding strength in a wet or dry environment. When used with the chain & mesh, allows the bonding agent to be completely cured instead of just the perimeter of the bracket. The operator can also apply a thin film of Aqua Bond to the outer surface of the bracket pad, further ensuring bonding strength. Shelf life of 1 1/2 years. Kit includes: Aqua Bond composite , Aqua Bond sealant , Etchant gel , Etchant sponges , Mixing pads , Mixing spatulas , Sealant brushes