More than a century ago, 3M started as a small-scale mining venture in Northern Minnesota, then named Minnesota Mining and Manufacturing Company. Now a global powerhouse, their products improve the daily lives of people around the world. 

3M provides industry leading Commercial Grade Reflective and Conspicuity tape as well as High Quality Sealants in the US and around the world. Their commitment to heavy-duty and reliable products means we can trust their products to be the best when the best is needed.

3M™ Diamond Grade™

With pre-sealed edges and non-metallic construction, 3M™ Diamond Grade™ Conspicuity Markings (983 Series) are highly durable, providing up to 10 years of field performance. Check specific product bulletins for lifespan and warranty information.