Matana 1000 PACK Plastic Shot Glasses-1 Oz Disposable Cups-1 Ounce Tasting Cups-Party Cups Ideal for Whiskey, Wine Tasting, Food Samples Lamps and lamps [Double Vibration and Shock]: Built-in

[Double Vibration and Shock]: Built-in double brand new vibration motors

Not only reduces friction on the screens

and equip the recharges the batteries (4 AA rechargeable batteries included)

comfortable arms

Matana 1000 PACK Plastic Shot Glasses-1 Oz Disposable Cups-1 Ounce Tasting Cups-Party Cups Ideal for Whiskey, Wine Tasting, Food Samples Lamps and lamps [Double Vibration and Shock]: Built-inHigh Quality Material: Compared with the ordinary jello shot cups, this clear hard plastic shot glasses are made of thicker PS material, which will not cause crack damage, and it is more reliable to use.[1000 Pack] Clear Design: The cup of the shooting cup is transparent, allowing you to add bright colors to the jelly, drinks or appetizers and snacks, making your party unique and colorful. Safe and Easy to UseMade from food grade safety plastics