specification: Item Type: Baby Knee Pads_x000D_Size: Approx. 12 x 7.5cm / 4.7 x 3in_x000D_Material: Cotton, gel Features: 1Anti Slip: The crawling knee pads and socks are designed with silicone, which has a good anti slip effect. 2Avoid Injury: Wearing can protect your baby's knees, feet and elbows from scratches and abrasions when learning to crawl and walk. 3Comfortable and Breathable: Made of high quality cotton material, soft, durable, breathable, comfortable to wear, and help to absorb sweat. 4Practical: Keep your baby warm on cold days, suitable for daytime and sleeping. 5Elastic: Very elastic and stretchable, suitable for most babies, and will not make them feel tight. PackageList: 2 x_x000D__x000D_BabyKneePads