"Hair-Boosting Patch, 100% Human Hair, Skin Base, Partial Wig, Crown Repair" These are professional-grade hair-boosting patches. The base is lightweight and soft, fitting snugly against the scalp. Made with 100% human hair, so you can use a hairdryer, curling iron, wax, and other styling products as usual. ■ Product Specifications Hair Quality: 100% Human Hair (High Quality) Base: Thin Skin Base (Breathable Hole Type) Attachment Method: Double-sided tape application (replacement method) Color: Natural Black Uses: Partial hair enhancement, crown repair, volume adjustment for bangs/top ✔ Instantly adds volume just by applying ✔ Easy to handle because it's human hair ✔ Skin specification for a natural-looking part ✔ Thin base for a good fit ✔ Equivalent to the type used in beauty salons and hair enhancement salons ・ Concerned about a thinning crown ・ Want to naturally increase volume just on the top ・ Hair enhancement is expensive and difficult to maintain ・ Want to easily set at home ・ Want to naturally cover thin areas Usually attached with tape, but can be converted to pin attachment (sold separately) for 350 yen per pin."