【Color】: Jet Iris Rainbow (23980/21405) 【Quantity and Size】: 275 piece pack; One set contains 4 packs of beads: size 0.12 inches (3 mm) - 1 pack of 100 pieces, hole diameter about 0.8mm, size 0.16 inches (4 mm) - 1 pack of 100 pieces, hole diameter about 0.8 mm, size 0.24 inches (6 mm) - 1 pack of 50 pieces, hole diameter about 1.0 mm, size 0.31 inches (8 mm) - 1 pack of 25 pieces, hole diameter approx. 1.2 mm. A total of 275 beads 【Material】: Czech Glass 【Note】: We love our beads and always monitor the quality of our products. Beads are hand packed and inspected for defects. 【Craft Making】: Perfect to make bracelets, necklaces, earring rings and all types of DIY beading projects, hat making, hair crafts, macrame and so on. Set of Fire-Polished Czech Round Glass Beads. Color of the beads may be different if the beads are arranged in a batch or separately from each other. Colors may also vary depending on your computer and monitor settings. The sizes of the beads may differ slightly due to the dye or coating used. These glass beads are good suitable for DIY jewelry making.