Material: PET(Polyethylene Terephthalate) They will not get caught by your fingers while playing No adhesive will be left behind after you peel off the stickers The existing 5mm dot-markers can be covered by the stickers They look like REAL inlays (Abalone & Mother Of Pearl) You can dress-up your guitar & ukulele very easily.See "How To Apply" for the detailsWe ship to WORLDWIDE!See "Payment & Shipping" for our shipping policyPackaging: All items will be packaged in a hard envelope with care...