Description: 1. These double-sided adhesive tapes have strong sense to heat, they begin to decompose naturally to attach to the skin once they expose to the air. 2. The decomposing speed varies with your body and environmental temperature. 3. They will need replacing if only a little residual adhesive is left, while there is no need to replace when much adhesive is left on the reverse side. How long did the tape last? They can maintain 20-30 days in summer and 40-50 days in winter. Can I wash my own hair with the tape and extensions? Yes, you can wash your own hair. However try not to scrub too much at the roots near the tape or you will loosen the bonds. Specifications: Color: As Pictures Show Each Piece Size: 4 * 0.8cm / 2 * 0.3inch Each Sheet Size: 10 * 6cm / 4 * 2inch Weight: 13g Quantity: 1 x Bag of 60Pcs Hair Super Tapes (12Pcs/Sheet, 5 Sheets in Total) Type: Hair Extension Function: Hair Extension Tool How To Use: 1. Layer the hair and use the comb to stir up a little hair. 2. Tear off the cover of one side, and stick hair at the position of 5-10cm from the hair root with the sticky side upwards. 3. Tear off the cover of one side with a second piece, align it with the first piece and stick two pieces together. 4. Gentle press the two pieces to let them stick firmly. Package Includes: 1 x Bag of 60Pcs Hair Super Tapes Note: Please clean the residual adhesive on the hair piece with adhesive removal and hang dry, then apply this item on hair piece for twice or more use.TAPE SIZE: 4 * 0.8cm / 2 * 0.3inch; Packing: 5 Sheet in Total, 12pcs/sheet. DOUBLE-SIDED DESIGN: Double-sided design, easy to use and paste, can stick the two sides of the hair more firmly, not easy to fall, more invisible. WATERPROOF: Super waterproof, no traces, even if you are bathing or swimming, there is no problem, high adhesion, easy to remove, no trace after removal, to prevent hair damage. MAINTAIN FOR A LONG TIME: It can be stored for a long time after long-term storage, and it is not easy to break or break down even in hot weather. Moreover, the contact area is small enough to provide enough space for the hair to breathe and prevent hair from wilting. ENVIRONMENTAL MATERIALS: Environmental materials are not susceptible to allergies and are harmless to skin and hair. Designed for natural hair extension.