Tumbler with Instant Chiller, Iced Coffee Maker Tumbler Stainless Steel Consign

【Instant Ice coffee Maker Tumbler】 1 frozen stick can cool down 10 OZ hot drink from 185℉ to 76℉ in 1 minute, or keep your drink ice cold for 12 hours in a boiling day. 【Zero Dilution & 100% Delicious】 Perfect for chilling all of your favorite beverages whether coffee or wine without dilution, at the same time, retain 100% original flavor absolutely. 【Anti-Cracking after Freezing】 It's constructed of 18/8 stainless steel and vacuum double-wall insulation and features a non-sweat rubber cup sleeve; all parts are BPA free and dishwasher safe. 【Tumbler with Chiller Patented Design】 It's a 20 oz iced coffee maker with the frozen stick, and becomes a 30 oz large-capacity stainless steel tumbler without it. Multi-functional for home, office, party, travel. 【Portable Anti-leakage Tumblers】 Sealing lid is designed to prevent leaking even with 360-degree rotation and bumps, and fits in most car cup-holders. Advanced Cool Gift for family and friends.