About The Product: This Batman and Robin keychain bottle cap opener is cool and functional at the same time! The low profile fits nicely with your keys, but is still super strong to open the most stubborn bottle caps. The design shown is resin-topped for durability. The Batman and Robin keychain is made of metal with a chrome plated finish. It is approximately 1.5" (3.8cm) x 3.5" (8.9cm) in size. About The Design: Batman is a superhero first published by DC Comics in 1939. After witnessing the murder of his parents, Bruce Wayne swore vengeance and trained to fight criminals like The Joker, Catwoman, Penguin, Riddler, Harley Quinn, Poison Ivy, and Bane. If you're a fan you’ll love this official Batman product!