This 100% human hair Clip-On weft (Speedi-Weave) provides an instant, convenient, and natural-looking way of transforming your hairstyle. This 18" [45cm] long x 12" [30cm] wide human hair piece fits securely with 3 simple locktite clips for an attachment that gives virtually undetectable and comfortable results. These are used for volume, length, or hilites and can be used to create an occasional look for work, a night out, or a special occasion.