Tape in hair extensions are a semi-permanent hair extension option to add natural volume and length to your hair. Ready-to-apply. Handmade with 100% Raw Hair. The Tape-Ins are reusable small wefts for invisible blending. They can be heat-styled, cut, colored and curled. They come in 1 pack of 20 pc of hair, 1.5 inches wide each that you can use to create 10bounds (sandwiches) that equals to 50grams a pack.