Quantity: 200 pieces rondelle beads in 2 different color sets, can meet your various needs, you can choose different spacer beads to match your design Dimension: each bead measures 8 mm in diameter, 3 mm in thickness, 2 mm for hole diameter, suitable for beading, can fit most beading cords, string, chains within the size Sturdy and shiny: made of sturdy material and quality crystal glass, which is shiny and glittering, good supply for making jewelry, nice for DIY decoration as well Wide usages: these beads are for using as spacer beads to separate your jewelry beads effectively and beautifully, can be applied to decorating bracelets, anklets, pendants and so on, make your handmade jewelry shiny and eye-catching Note: small pieces, not suitable for children under 3 years old; Do not put in mouth