Cream Hardener mixes with 2-part fillers, putties and glazes to create high-quality, long-lasting repairs. When filler and hardener are mixed, a chemical reaction occurs to create a mixture that will deliver a strong, lasting repair. Our hardener is smooth and easy to mix in.

Easy mixing produces a quality hardener and filler blend
3M™ Cream Hardener is designed for use with 3M™ 2-part body filler & glazes
When used in 3M™, Dynatron™ and Bondo™ products it provides the best performance.