Luckystaryuan Black Friday Set of 6 Boys Girls Cotton Crawling KneePads Leg Wamer Imported Material: 76% cotton, 21.8% Polyester2.2% Spandex. Size: 11*9cm. Suitable for the baby from 0- 1years, and note according to investigation, not suitable for chubby darling in case too tight harm the darling leg. High quality, comfortable to wear, with it,mom and daddy not worry when the baby learn to crawl. Usually send the items as picture also maybe send random color. There are padding in the knee area, protect the baby better when they are crawling reduce mom and daddy's worry!