1. Made of environmentally friendly PU material, safe to use, with original color printed PU material for edging 2. The bibs are equipped with a waterproof outer layer, our drool bibs are oil-proof and easy to clean. You can simply wipe away stains with a damp towel, or you can hand wash or machine wash in cold water and hang to dry. 3. Unique hem pocket design, it can effectively hold food and liquids 4. Button neckline, easy to put on and take off 5. The elasticated wrist can completely cover the clothes and prevent food from flowing from the arms to the clothes. It also protects children from getting their clothes dirty and avoids lots of clothes needing to be washed. 6. Size: S size is suitable for babies 6-12 months old, M size is suitable for babies 12-36 months old, L size is suitable for babies 36-54 months old