Body Wave , Loose Wave , Kink Straight Tape-In Extensions 💞Our hair doll tape in extensions provide hair dolls with a semi permanent install with top quality medical grade adhesive tape. Providing semi permanent volume and length. Recommend a consultation with your stylist on how many packs as everyone's head size and hair is different. Head size, and hair density also desired style, volume, and length should be taken into consideration when determining a full thick look or a natural soft look. Re usable