OEM Walker Sensi-Tak Red Liner Double Sided Waterproof Adhesive Tape of Roll Strong Hold Hair System Tape for Poly & Skin Base, Low Residue Clean Removal. Invisible Blending Technology: Ultra-thin film quickly blends with skin tone, leaving no white marks even at close range. Long-Lasting Adhesion: Maintains strong hold for 1-3 days, resisting daily activities and slight sweating. Skin-Safe Gentle Formula: Free of irritants, passes strict skin safety tests, and suitable for sensitive skin. Comfortable Breathable Wear: Soft and tough texture adapts to scalp curvature, ensuring no tightness or stuffiness. Easy to Cut and Apply: Film design allows precise cutting for any hair patch size with simple operation. No Damage on Removal: Peels off easily with remover, leaving no residue and protecting lace base or natural hair. Versatile Usage Scenarios: Ideal for daily commuting, dates, sports, and business trips with reliable bonding. Extended Shelf Life: 18 months shelf life when sealed; use within 6 months after opening. Waterproof, sweat-resistant, and leaves no residue. Can be freely cut or trimmed.