Hard acrylic-like plastic. Thick as glass. This light-up beer mug has 5 super bright white LED lights. A flashing blinking light-up beer mug is perfect for your wild party or a nightclub Push button activated light actions: Spinning, Blinking and Stays-On. Replaceable batteries. Made in USA

Hard acrylic-like plastic. Thick as glass.

Hard acrylic-like plastic. Thick as glass. A great classic beer mug with light up flashing LED on the bottom. Beer mug lights up and flashes, using a switch on the bottom.

Hard acrylic-like plastic. Thick as glass. 15 oz Flashing blinking light-up hurricane glass. LED light is controlled by switch on the bottom with 3 settings.

Hard acrylic-like plastic. Thick as glass.

Hard acrylic-like plastic. Thick as glass.

Hard acrylic-like plastic. Thick as glass.

Hard acrylic-like plastic. Thick as glass.

Hard acrylic-like plastic. Thick as glass.