Good Universality Compatible with Stanley Tumbler(20/30/40 oz), Hydro Flask Standard Mouth (18/21/24 oz), Hydro Flask Wide Mouth (12/18 oz), Vmini Standard Mouth (12/18/22 oz), Vmini Wide Mouth12/18/24ozSimple Modern Summit (14/18/22 oz) and Ascent (12/17/20/24 oz) and more.