Koltose by Mash - Colored sandbox sand is high-quality quartz sand that will not fade stain clump or dissolve in water. Each bag has 25 pounds of colored sand. Perfect for kids sand tables sandboxes & outdoor play spaces. Your child will have the most unique and exciting sandbox in town when you fill it with our bright and exciting colored sand instead of the typical plain sand. Sand art is not just for children! They can be used to create rangoli art baby showers wedding unity ceremonies Diwali or just to decorate your home. Our sand is safe & non-toxic and is made from 100% natural materials and fine quartz sand.