Bark4Beer Dog Collar is a retractable bottle opener and dog collar in one. That’s right, a bottle opener and dog collar in one. That means, no more searching for a bottle opener around your house, or at a pool party, bbq, or even at the beach – just call over your favorite four-legged friend. Add “fetch me a beer” to your dog’s bag of tricks. Our Bark4Beer dog collar makes a great gift for you, your loved one, fraternity brother, college roommate, hunting friends, tailgate posse and of course your dog.Bring out your inner party animal today.