The Zoom! Stainless Steel Flip & Sip features zoo critters zooming along discovering new space frontiers. The 14 ounce Stainless Steel Flip & Sip is made with 18/8 double-walled, insulated Stainless Steel to help keep drinks cold for on-the-go adventures. Each bottle comes with a carabiner so the bottle can easily connect to a lunch box or backpack for safekeeping.