Features: brand new and high quality Novelty Toy: Unique design waterproof sand with no harmful smell, which is suitable for kids to do the DIY their dreamlike shape in the water, the repel water function make it never gets wet even underwater, perfect to mold & shape. for Creative Design: It can be used to build the underwater sand castles, rockery or the building you like, bring more fun for children to for play with, well stimulate children to develop their imaginations and creations. Safety Material: Made of high-quality sand with hydrophobic polymer, non-sticky and eco-friendly material,which are safe for playing, parents can rest assured to buy it. Unique Dry Function: The sand offer with 5 optional colors to choose, when you get them out from water, the magical sand keep drying, so amazing to attract kids' curiosity, which is suitable for children, for ideal sensory treatment toy, just use their creation to build project underwater. Best Gift for Kids: Suitable for kids as birthday gifts, Christmas gifts, and the best choice gift to bring children of all ages with great fun and interaction friendship. Specifications: Material: Sand Color: Blue/Orange/Pink/Purple/Yellow Net weight: approx. 100g/0.22 lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Magic-Sand