Fits most standard 30 oz stainless steel tumblers with a 4" top like Yeti® (14oz, 26oz and 30oz), Beast®, Yukon Outfitters®, SIC®, Hydro Flask® (32oz), Ozark®, Magellan® (14oz, 30oz and 40oz), Mossy Oak®, Swig® (32oz), Tervis® and many more. Fits on ALL counter tops, work desks, coffee tables, bathroom vanities, and night stands.