3M Steri- Strips are strips of porous non-woven backing material coated with a pressure-sensitive hypoallergenic adhesive and reinforced with filaments for added strength 0.25in X 3in- Sold By Box 50/Each by 3M is a top quality wound care supply carried by American Diabetes Wholesale. We offer fast shipping and great discounted prices for your wound care products. Ref # R1541