The 36-color box-packed air dry clay (each box is about 0.7 ounces, 25.2 ounces in total) is packed in a plastic storage box. Also comes with tool knives, accessories and instructions for easy creation. Clay is very soft and lightweight, easy to stretch and mix, and it won’t stick to your hands during use, making it easy to use. The clay will dry completely within 24 hours, so please cover the lid after each use. Clay is made of eco-friendly non-toxic materials and can be used with confidence. However, it is not suitable for kids under 3 years old. Younger kids should play under adult supervision to avoid eating mistakenly. The storage box is simple and light. Other items can be stored after the storage box is empty. Clay is also suitable for artisans and beginners in engraving. Through this magical colored clay, you can inspire your kid’s creativity, exercise their hand-eye coordination ability, express their thoughts by shaping the image, to let your kids feel the fun and stay away from electronic products.