Yuan's 25 Pcs 1.5cm(0.59'') Square Sea Yellow Mother of Pearl MOP Shell. One or Two Side Polished. (1.5cm(0.59'')x25 pieces, Yellow Mother of Pearl) *One or Two Side Polished* Natural Products. No Two Pieces Are Alike. Full of Color of Play Some of Pieces Have Natural Cloudy Phenomenon. Black or Yellow Mother of pearl Shell Will include White pieces. Size: 1.5cmx1.5cm (0.59 inchx0.59 inch) *Thickness: Around 1.3~1.5mm (0.05~0.059 inch) 25 Pieces in One Pack. Has Bulk Order Options in My Store. Can use for Musical Instrument Inlay, Mosaic Art, Jewerly Design. Shipping: From Taiwan. By Amazon FBA or Air registered parcel with Tracking Number (Around 12-20 Working Days to USA or Europe(Not Inlcluding Customs Clearance Time). All the Product Need to be Signed When You Receving the Parcel.)