Package Include30010pcs glow in the dark beads and the size is 0.7 x 0.7 x 0.4 cm, 600pcs beads in one package, every letter from A-Z. Quality MaterialMade of quality acrylic material, waterproof and colourfast, smooth surface makes it easy to clean and ideal for jewellery making, not easy to break, lightweight and durable to use. Meaningful GiftsYou can choose the beads you like to make bracelets or pendants, then you can give them to your friends. Wide ApplicationThese luminous acrylic beads are not only applicable to a variety of art crafts, unique gifts, pony beads for bracelets, also applies to all kinds of teaching, party game activities, and parents and teachers can cultivate the children's perception of colours and letters.