It's a bottle opener, a fridge magnet and a beer mat... probably the most useful coaster in the world! This multi-purpose 3 in 1 gadget makes an ideal gift. The bottle buster has a sturdy steel construction and cork protection on the back. 4" diameter. Features: • The bottle buster has a sturdy steel construction and cork protection on the back. • 4" diameter. • Personalized with "Jacob" Condition: New With Tags