NUOLUX Mixed Acrylic Alphabet Letters Beads Cube Charms for DIY Loom Bands Bracelets 1100 pieces of the alphabet letter bands charms in a box will be sold together by random color and style. Material: durable hard acrylic and plastic. Cube bead size: about 6*6mm; Flat bead size: about 4*7mm. Great kit for DIY rainbow loom rubber bands, bracelet, kids craft etc., and wonderful gift for children, friends or yourself. No glue, no mess! Just simply poke through your Rubber Band into the Big holes and add-on to your loom project! Come with a clear plastic organizer box for convenient to store and carry.