Premium Material: The dive gems are made of good-quality acrylic material, big enough for pool tresure hunter game , bright and shiny. Treasure Box: The pirate treasure chest is made of reliable plastic which is high-temperature resistance, not easy to break and fade. Have Fun Together: Get to enjoy treasure-hunting games with friends and family. Throwing diamonds into the pool having fun to find the gems and enjoy diving. Various Occasions: These diving gems are suitable for a variety of occasions, such as swimming pools, parties, summer beaches, scavenger hunts, bath time. Shiny Gem:The diamonds are made of acrylic to give your crystal premium looking in 10 colors: red, yellow, blue, green, pink, purple, hot pink, orange, cyan, clear. Package includes 20 diamond acrylic gems in 10 colors that measures 1.6 x 1.6 x 1.25 inches. It comes with a 3.8" x 3.8" x 5.4" plastic vintage pirate treasure box for easy storage.