Ontray Multi-Functional Container - OnTray™ may also be used in conjuction with a seat cover for the cart! OnTray™ is a mom invented, made in the USA, product that is perfect for containing: Snacks for young children Coupons Shopping lists Small calculator Toys OnTray™ effortlessly attaches to the shopping cart's handlebar allowing your child to easily feed themselves while your hands are free to shop! OnTray™ is small enough for you to carry it wherever you go, so you'll never be without it! Product Information: Patent Pending Polypropylene is # 5 FDA Approved Plastic Microwave Safe (remove lid first) Dishwasher Safe (top rack only) Easy to clean & store For ages 6 months + Mom invented Manufactured in the USA