Navy blue cups are offered in sizes from 8 ounces up to 18 fl oz. Common capacities include 8 oz, 10 fl oz, 12 oz (12 fl oz), 15 oz, 16 oz, and 18 fl oz.
Available features include flip-top or travel lids, included straws, kid-focused no-spill sippy valves and straw lids, and leakproof or leak-resistant seals and lids.
Listings show a mix of materials: glass (often paired with silicone sleeves), polystyrene and other plastics, dolomite, fine china and ceramic, and recycled HDPE.
Listings mention both hot and cold beverages. Typical uses include parties and gatherings, afternoon tea/high-tea for decorative mugs, and travel or commuting for travel mugs.
Styles range from plain navy disposable or solid plastic cups to navy floral-decal ceramic mugs and fine china pieces with navy backgrounds and decorative accents like 22-karat gold or hummingbird motifs.
Travel-friendly features include slim profiles that fit standard car cup holders, textured non-slip sleeves or grips, double-wall insulation for temperature retention, and spill-preventing lids such as rubber-sealed travel lids or quarter-turn leak-proof caps.
