Acrylic Material Colorful big diamond, non-toxic and safe for kids. The color won't fade and they have ideal weight to sink nicely in the pool. Durable material ensures long-lasting use. Beautiful Treasure Box Comes with a vintage-style pirate treasure box. The exquisite appearance attracts children and adds fun to pool activities. 10 Colorful Big Diamonds Assorted colors including blue, green, red, yellow, pink, and more. Vibrant hues capture children's attention and encourage swimming. Easy for kids to spot underwater due to their large size. Occasions Ideal for summer swimming pools, these diving gems encourage young children to dive and play. Perfect for pool games with the included pirate treasure chest. Suitable for various settings such as summer parties, pool parties, beach events, and school water activities. Also great for decoration. Package Includes: 1 x Acrylic Diamond Set (10 pieces) 1 x Pirate Treasure Chest Note: 1 cm = 10 mm = 0.39 inch Please allow 1–3 mm measurement deviation due to manual measuring. Due to differences in monitor displays, actual item color may vary slightly from the images shown. Thank you.