"An insulated pack for your Micro-Cart, the Micro-Cart Cooler comes with two reusable freezer packs and holds up to six 12-ounce cans.Fits on all Micro-Cart Series carts.Insulated nylon pack.Comes complete with two reusable freezer packs.Holds up to six 12-ounce cans.Attaches to the cart with Velcro® tabs."