Experience mind relaxation with this wobbly whiskey glass featuring a spherical bottom. Made of crystal glass, it offers a luxury luster and durability. The thick cup wall maintains the perfect temperature for longer. Suitable for whiskey, cocktails, beer, and more. Great surprise gift for birthdays and special occasions. Features: 1. Spherical Bottom: These whiskey glasses are wobbly and do not stand flat, because with a half-round thick bottom design to make they can rotate which helps to relieve your fatigue, stress, tension, and anxiety, offering you mind relaxation while drinking the whiskey. 2. Superior Material: Made of crystal glasses in great craftsmanship to offer a luxury of luster under the lights, and add more atmosphere to your party. 3. Thick Cup Wall: The thick wall of the tumblers helps to keep the drink at a perfect temperature for longer and increases its durability. 4. Suitable: It is a great glass cup for whiskey, cocktail, beer, drinks, water, etc. 5. Great Gift For Surprise: A great gift for family or friends to deliver a surprise on birthday, Christmas, New Year, housewarming, and more. Specification: Material: Glass Color: Multicolor Size: 8 x 7.5 x 6.5cm Capacity: 145ml Weight: 365g Package Included: 1 x Rotatable Whiskey Glass