Cotton, fiber materialPull On closureWhat You Will Get: you will receive a pair of baby knee pads for crawling in different styles, enough color to meet your wearing, matching and replacement needs, you can also share them with your friendsPractical Usage: these baby crawling knee pads are specially made for preventing your babies from getting hurt when they are crawling on the floor, and keep knees warm in cold days, practical and usefulReliable Material: these toddler knee pads are made of quality cotton and fiber material, soft and smooth, lightweight and breathable, solid and sturdy, not easy to break, deform, tear or fade, can be applied for a long timeExquisite Design: these knee pads for babies feature delicate workmanship, are designed with many cute patterns, such as, rabbits, tigers, koalas, owls, dinosaurs, giraffes and so on, vivid and attractive, suitable for babiesSize Information: these crawling knee pads suitable for most boys and girls aged between 0-3 years old, the elastic cloth will not make your baby feel too tight or too loose, offering a comfortable wearing experience