The Crochet Koala Hat is crocheted by hand with 100% wool and has a soft Polyester lining. The Crochet Koala Hat comes in 2 sizes, so it's suitable for all ages. The Crochet Koala Hat covers all age groups, whether it be toddlers, kids, or adults. The Crochet Koala Hat is hand-made in Nepal from High-quality Wool. Size guide: Small - 1-4yrs (kids) Medium/Large - 5+ (including adults!) Our products are hand-knit from 100% wool and lined with fleece; therefore, they require specific care: Hand wash separately in cold water. Line Dry. Do not Bleach