1、The package contains only 4 rolls of yarn and does not come with any crochet tools, such as crochet hooks and knitting needle. 2、Due to the lighting of the photo, the actual color of the product may be slightly different from the picture. 3、The product can be washed by machine or hand, and will not fade or shrink after washing. 4、Material: single strand thick polyester yarn. 5、Uses: Slippers, scarves, hats, dolls, blankets, cushions, etc. 6、Features: soft, comfortable and warm. 7、Dosage reference: Scarf, 3-4 balls recommended; Slippers, suggested 2 balls; Hats, 2-3 balls are recommended. Dolls, blankets and cushions depend on the size of the finished product to determine the number of balls needed.