GC G-Premio BOND: The “Zero Compromise” Universal Adhesive GC G-Premio BOND is a high-performance, one-bottle universal bonding agent that delivers exceptional strength across all etching modes: Self-etch, Selective-etch, and Total-etch. It is engineered with a unique combination of three functional monomers—4-MET, MDP, and MDTP—allowing it to bond seamlessly to tooth structure, composites, zirconia, alumina, and even precious metals.