SipSac Brown bag Insulated Can Cooler Brown bag your beverage today!! Do you need a trusty, wacky way to keep your beverage cool without all the frills? Get yourself a SipSac! SipSacs are are insulated paper bag can or bottle coolers that can hold up to a 24 ounce size. It can fold to fit anywhere, whether it's your bag or your pocket to be whipped out when necessary. Folded Size: 7 1/2 in. by 3 1/4 in. by 1/4 in. Made form Recycled Materials. Remember, Don't brown bag with your Sip Sac and Drive.