GoPong The Bottle Grip - Get a Handle on Your Beer, 5-Pack (Black) UNIVERSAL DESIGN: Easily snaps on and off any standard size 12 ounce bottle INSTANT MUG HANDLE: Provides a comfortable mug-style handle KEEP DRINKS COLD: Keep your bottle cold and your hand warm PARTY FAVORS: Great for parties, tailgates, sporting events, cookouts, and every day use