The Bumbu Brand Rum Limited Edition Rocks Glasses are a set of four round glasses featuring a unique crossbones pattern on the rim. These mid-century modern styled glasses are perfect for all occasions and are made of clear glass with a clear finish. The glasses stand at 3.5 inches tall and are signed by the Bumbu brand, adding a touch of exclusivity to your drinkware collection. Hand wash only to preserve the original design and production technique of these limited edition rum glasses.