25oz TwinSip Tumbler

This item is in high demand! Orders may take a few extra days to ship — we promise it’s worth the wait 💕 The TwinSip Tumbler is a two-in-one cup that adapts to your sipping style. Crafted with a double-wall stainless steel base and a borosilicate glass insert, it gives you the best of both worlds. Use the full 25oz size with the glass nested inside for a sleek, insulated tumbler, or remove the insert and enjoy the 15oz stainless steel base on its own. Finished with a borosilicate glass straw and a spill-resistant clear lid that works for both sipping and straws, it’s durable, versatile, and perfect for hot or cold drinks — from morning coffee to afternoon iced lattes. Details: 25oz full capacity (with glass insert nested) 15oz stainless steel cup capacity (used on its own) Premium borosilicate glass insert + matching borosilicate glass straw Double-wall insulated stainless steel exterior 12+ hrs cold, 6+ hrs hot (stainless steel only) Spill-resistant lid with dual sip + straw design