Babies' 5 Pairs Antiskid Elastic Stockings Socks Boy&Girl Boat Sock(Random Colors):length:9 -12 cm, suitable for 1-3 years old Stripe Animal Sock:S:suitable for 0-2 years old,M:suitable for 2-4 years old The bottoms of the socks are beaded with non-skid material for your child's safety; Soft and comfortable for baby feet Socks washing instruction:Both hand and machine wash are OK; Low temperature wash and open-air drying. Packages: Includes 5 pairs of bright colored basic baby-socks