Most of the small cups in these results are made from stainless steel, with some listings specifying 18/8 stainless steel construction.
Capacities commonly range from about 13 ounces up to 20 ounces.
Common lid styles include no‑spill slide lids for travel tumblers and Twist‑Lock or Flip‑N‑Lock closures on kids' cups; silicone seals, vents, and similar features are used to reduce spills.
Examples from these listings include taller 20‑ounce tumblers around 7.0 inches high by 4.0 inches wide, and smaller 13‑ounce cups about 5.75 inches high by 3.25 inches wide.
Yes—these travel tumblers are described as slim and are noted to fit standard car cupholders.
