Voberry Autumn Summer Cute Kids Safety Crawling Infants Toddlers Baby Knee Pads Protector Stretchy so that pads can be easily slipped on and off. Protect baby from bumps and bruises when they learn to walk. It's flexible,comfortable and lovely color,your children will like it very much. Made from durable,soft and comfortable material,make your baby move around freely. Wear as elbow pads when toddles learn to ride bike, scooter, roller skate, skateboard. Size:6CM*14CM/2.3"*5.5" ; Material:Cotton + spandex