This is a bulk sale of 400 green diamond-shaped acrylic stones. Please refer to the images for the size. As a rough estimate, 400 pieces will fill a Yu-Packet Plus box (24cm long, 17cm wide, 7cm high)! ☆ Perfect for crafts, DIY projects, playing with gems, pretend play, school festivals, and more... How about it if you need a lot? *Please be careful of accidental ingestion by small children. These are amusement items, so there may be minor scratches. Please understand this before purchasing. Acrylic Ice Acrylic Beads