3M(TM) Scotchmate(TM) Reclosable Fastener MP3526N/MP3527N White, 1 in x 5 yd, 1 per inner 5 per case General purpose PSA rubber adhesive backed with nylon hook and loop fastener and white polypropylene film liner. Medium temperature resistance, medium shear and peel strength, high HSE and LSE. 100 mil to 160 mil engaged thickness, 3 mil printed liner. Nylon Hooks Mesh with Pliable Loops while Adhesive Backing Adheres Instantly to Many Surfaces.