This is a portable car seat carrier perfect for making shopping with a baby simpler! It attaches to your shopping cart and provides a secure and sanitary place for your baby in their car seat while shopping. There is a buckle to secure, and a velcro strip to easily roll up and pack away for transport. The arms on each side are extendable, so it’s flexible for use on various shopping cart sizes. This car seat carrier holds up to 75 lbs (generally 0-24 months). In excellent condition! Barely used.