the Product is Made of Polyester. It is Designed with Multiple Hanging Methods & Can be Easily Connected to Any Stroller for Hands-free Mobility. with Its Waterproof Function, It is Effortless to Clean, Ensuring That Your Baby Always has a Clean & Dry Place to Change Diapers. It has a Spacious Compartment for Storing Clothes, Wet Wipe Tissue Pack, & Other Baby Necessities. This Pad is Very Suitable for Travel, Outings, & Daily Use. Wherever You Go, It Can Ensure the Comfort of Your Baby. 11.4 Inch L x 7.8 Inch W x 2 Inch H