glass skull cup

Many skull glasses are described as suitable for general hot and cold use. Double-walled borosilicate versions are specifically labeled heat-resistant up to 300°F and cold-resistant down to -5°F.

Skull glasses are positioned for themed and entertaining occasions such as Halloween, murder‑mystery or cocktail parties, and for display on bar carts. They’re also marketed as novelty or giftable drinkware.

Listings show common materials include plain glass, recycled clear glass, and borosilicate glass for skull-shaped drinkware.

Both styles are available: some skull glasses use one‑piece construction, while others are made as double‑walled borosilicate designs.

They’re often described as decorative accents that add personality to bar carts and make memorable display pieces; several listings note they remain appealing as décor when empty.