baseball cups tumblr

Capacities in this group range from about 12 fl oz up to 30 fl oz, with the most common sizes reported as 12 oz, 20 oz, and 30 oz.

Most are metal—commonly stainless steel (including 18/8 stainless steel). Some listings also describe copper-lined construction or other metal finishes for added durability.

They typically use vacuum insulation or multi-wall (double- or triple-walled) construction; some items are copper-lined. Individual listings sometimes report performance, for example: hot retention up to about 8 hours and cold retention up to about 24 hours.

Heights in the group range roughly from 4.0 inches to about 8.4 inches, with widths around 3.0–3.5 inches. Several product descriptions note that many of these tumblers are designed to fit most standard cup holders.

Common lid styles include slider lids and flip-top lids, typically made from plastic or silicone. Some listings describe these lids as leak-resistant and specify they are BPA-free.

Common on-the-go features include secure, spill-controlling lids, vacuum or triple insulation to retain temperatures, cup-holder–friendly shapes, and non-slip bases or grips. Many listings also specify that a lid is included.