skull cup

Common capacities shown in listings are 20 ounces and 40 ounces.

Most listings show stainless steel construction, and many describe double-wall insulation for temperature retention.

Many listings state they fit standard or most cup holders and include dimensions to confirm compatibility.

Common features include included lids (no-spill or leak-proof), handles on larger tumblers, and designs sized to fit cup holders.

They are described for both hot and cold beverages, with examples including coffee, tea, lattes, and cocoa.