No Spills or Leaks: Our drinking cap can holders are designed with a chin strap and spout so you can move freely without worrying about your helmet shaking and spilling. PARTY STARTER: Be the center of attention. Whether you're looking for a creative way to start a conversation or just want to stand out, this wine cap with straw is definitely a crowd pleaser. Hands-free: Our drinking helmets and soda caps allow you to watch or play video games without interruption. Just attach your favorite drink, put it through a straw and enjoy. ADJUSTABLE SIZE FOR ADULTS AND CHILDREN: Drinking cap helmet cup holder can be used with various soda cans or juices. The drinking helmet has adjustable shoulder straps to comfortably provide just the right fit for both children and adults. FUN AND UNIQUE GIFT IDEA: This drink cap makes a fun prank gift or a novelty gift for friends and family. It's the perfect gift for birthdays, anniversaries, Father's Day, and more.