Material: cotton (cotton yarn part, Fuchun) + spandex, don't worry about fading, environmentally friendly siliconeProduct size: 8CM * 11CM, a pair of a separate small bag, 20 pairs of baby knee pads of the same color into a transparent middle bagThe knee pads look small, and the elasticity is relatively large. The elastic loops at the two ends of the knee pads are to prevent the baby from falling off during crawling.Babies of the same age group have different growth and development. Babies with fat legs are recommended to remove the elastic ring and relax. It will be much better.Protect the baby's tender skin when crawling, and don't worry about the legs getting cold when changing diapers, and protect the tender calves from scratches when playing in the parkGo to air-conditioned places: go in and out of supermarkets and restaurants, air-conditioned buses and subways, keep your legs warm when flying, dont worry about your baby kicking the quilt and catching cold hands and feet when sleepingThis knee pad is very practical in all seasons, except it can be worn on the legs and arms. It is simple and convenient to wear and suitable for all seasons.The inner terry is thickened and the glue is non-slip. In summer, when the baby likes to crawl, it can protect the baby's knee from being worn.