YayLabs! Ice Cream Ball, Green, Pint Make ice cream anywhere great for camping trips, picnics, and barbecues Includes 1 pint Ice Cream Ball, 1 plastic wrench, and an instruction and recipe booklet Constructed from a durable co-polyester for the outer ball and an aluminum canister to hold the ice cream ingredients Shake or roll the Ice Cream Ball around for 20 minutes Just add ice and rock salt in one end and ice cream mix in the other end