Plastic Made in the USA Perfect to expand storage space in kitchen cabinets Expands from 14 inches to 27 inches wide to fit most cabinets; 4.25” tall Top shelf is 3" deep and can hold standard 16oz cans; lower two shelves are 2.38" deep and perfect to store smaller cans, bottles, jars Durable and easy to clean Made in USA; includes 1 year manufacturer's defect warranty