From BarConic:

"These shot glasses are made of durable ceramic and are perfect for your home bar. They also make very unique gifts for any lover of bunnies. Each glass stands 4.25 inches in height and has a mouth opening of 1.1 inches x 1.25 inches. This bunny shot glass comes in 3 various colors, Yellow, Blue, and Pink. Has a liquid capacity of 4 ounces."