"Windhuk - Sao Paulo" - Mini-stein Shotglass

This is a mini-stein bar shotglass from "Windhuk - Sao Paulo", Brazil
Front side: "Restaurante Windhuk" - Cozinha Alema (German Cuisine)
Address: Alameda dos Arapanes (Sao Paulo) & telephone number
Back side: ANTARCTICA in red ink with penguins emblem - (c. 1980's)
Material: Ceramic / Size: 2 1/2" tall / Mug-mold #11 embossed on bottom