Skin Shield Patches are pre-cut hotspot-prevention patches made to protect intact skin before rubbing develops into a blister.Why We Like ItEach patch arrives flat on its own liner, so the adhesive stays protected in a first-aid kit and the heel-sized shape is ready to apply when a hot spot first appears.Best ForHeel hot spots, friction-prone areas, long-distance hiking, backpacking, and trail travel.Materials & Construction Rayon backing with zinc oxide adhesive 50 × 70 mm heel-sized format Split wax-paper liner protects the adhesive during storage Use Apply only to clean, intact skin at the first sign of rubbing or warmth May be trimmed with the liner in place for smaller areas Not intended as a dressing for an existing or drained blister Details Brand: Igneous Product: Skin Shield Patch Material: Rayon with zinc oxide adhesive Dimensions: 50 × 70 mm SKU: IG-SKIN-SHIELD-PATCH