... colors and sizes. customer design welcome. Sew on Flat Back Stone, also called Sew on Rhinestone Claw Setting Stones, or Uniform Sewing ... Pattern, or Sew on Gemstones.Metal Claw: Brass/Iron.Stone: Acrylic/Glass/Resin.Shape: ... 3. Drop,Oval,Round,Eye Shape All Together. Acryli Rhinestone in Sew on Setting,Sew on Rhinestone Claw Setting Crystals