Crystal stone square octagon 4675#, adopting numerical control equipment cutting, Grade AA+ quality in 6x6mm, 8x8mm, 10x10mm, 12x12mm, 14x14mm, 16x16mm, 18x18mm, 23x23mm, with silver plated copper claw. More than 20 colors are workable. Welcome to contact with us! E-mail: yiwukaixiang@gmail.com, Msn: yiwukaixiang001@hotmail.com. Free samples by China Post Air Parcel!!!