Shell: 100% Polyester, Lining: 100% Cotton [Adjustable]:Adjustable size as your baby grows,accommodating babies aged 0-36 months. [Convenient to Carry]: The baby strap is lightweight and easy to roll up and store. Very suitable for outdoor play or travel. [Safety Buckle]:The Baby sling carrier are designed with buckles at the front and back to ensure safety during use. [Easy to Use]:Just hang the toddler carrier round your neck to easily put your baby inside, offers a quick and effortless way to carry your baby. [Comfortable]:Adjustable design makes you and your baby more comfortable during use.A good helper to save parents' arms everywhere you go. 1pc