Vintage bottle openers in the shape of a tennis racquet. It is sure to be a converstaion piece at your next party. The first time I saw one was at Jules' birthday party and I might have carried it around for about 2 hours. It was one of the original inspiration pieces for starting Marble Fox.
 
Medium - Original: 5.5" long
Medium - Heart: 5.25" long
Large: 6.25" long
X-Large: 7.75" long 
Arch: 4.5" long
 
Medium - Heart bottle opener was shipped over from Pleven, Bulgaria.
 
The X-Large bottle opener was discovered in Belgium.
 
The Arch bottle opener was discovered in Serbia. I have only found two in the three years that Marble Fox has been open.