Royal Cosmetics Hollywood Glam Stiletto Nails NNAI444 offers a long-lasting, luxurious look with its four adhesive strips and 12 nails. The nails offer maximum durability with a unique blend of resin, silicone, and fiberglass for a glossy, chip-resistant finish. The easy-to-apply adhesive strips make the application process hassle-free and this nail set is guaranteed to last for up to two weeks.