Great gifts: These baby knee pads are suitable for wearing on knees and elbows. Practical gifts for friends who have babies. If they are slightly tight to your baby, you can pull it with your hands to loosen it before wearing. Stretchy design: These baby knee pads are elastic. 12.5 x 8 cm (4.9 x 3.1 inches) before stretching (L x W) the minimum circumference is 12 cm (4.7 inches), the right size for most babies. Keep warm: These baby knee pads are made of cotton material, comfortable to wear and breathable. They can absorb sweat well. You can even keep your knees warm on cool or cold days and prevent them from getting cold when babies step off the blanket. Non-slip and avoid scratches: The crawling knee pad protects your baby's knee from bruising and scratches when they start learning to crawl and walk. The silicone pattern helps babies move evenly.