Cute caterpillar friends are ready to help children learn their letters. Each section of the caterpillar features a different letter of the alphabet. Machine-washable, soil-resistant rug is made of nylon. Comes with a 5-year limited manufacturer's abrasive wear warranty, plus skid-resistant backing. Carpets for Kids eco-friendly patterned rugs are good for the environment and safe for your kids. 100% American made and lead-free, all Carpets for Kids play rugs meet the CRI's Green Label Plus certification. Rug measures 3' x 4'6". Does not qualify for free shipping; shipping weight is 4 lbs. Ships directly from the manufacturer, please allow 2-4 weeks for delivery.