The Rocks Set from Oowee is the perfect bourbon or spirit accessory. Enjoy your favorite libation with this heavy bottom 9.6oz rocks glass sleeve that also features a built in coaster. The leather sleeves are in this set are specifically made for this glass. The Rocks sleeves are handcrafted in North Carolina from genuine leather cowhide. Hand stitched by adults on the autism spectrum, like all of Oowee's products. This product also comes in a boxed set of 2, with the rocks glasses included.