Bright/vibrant Mixed Color Set Frozen (Freezer) Beverage Mugs Set of 4 Bright vibrant frozen beverage mugs set of 4 There is non-toxic freezable liquid inside of the mug so that you can freeze these glasses to keep your margaritas frozen on hot summer days Set includes Mixture of the 4 colors shown no choices. Stands 6 inches tall Double-wall BPA-free