Why Choose Us: Our rhinestones are made of top quality material , will not scratch nor dull out, which is much normal glass and any acrylic.Quality is much different from other regular stone.They are nickle & lead free.Environmental protection is pollution-free.No impurities or ,not yellowing shining,very clear and clean.More precise cutting & stronger foiling to keep stone's shining longer. Easy To Use: These flatback rhinestones have 2 holes making it easy to sew them on the fabric, or you can directly attach them with glue. Wide Applications: The sew on crystal are commonly applied for decorating all kinds of parties,events,wedding,festivals,embellishing your DIY crafts,clothes,ballet dress,bags,shoes and any other decoration crafts. Quantity:80Pcs Colour:As Shown Material:Glass Size:13x18mm Package Contents: 80 * Glass buttons Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.