The YINBAOGE 12oz Insulated Travel Coffee Mug seamlessly blends contemporary design with exceptional functionality, keeping your beverages at their ideal temperature whether you're commuting, camping, or traveling. Engineered with premium stainless steel and vacuum insulation technology, this spill-proof tumbler is your perfect companion for life on the go. ☕ At a Glance Type Insulated Travel Tumbler Capacity 12 oz (380 ml) Primary Material Food-Grade 304 Stainless Steel Color Elegant Black Weight 7.36 oz Brand YINBAOGE ✨ Superior Insulation Technology Featuring advanced double-walled vacuum insulation, this tumbler maintains optimal beverage temperatures with remarkable efficiency. Hot drinks stay hot for up to 8 hours while cold beverages remain refreshingly chilled for up to 6 hours—ensuring your perfect cup is ready whenever you need it, whether at your desk, on the trails, or during your daily adventures. ⭐ Performance Highlights Heat Retention Up to 8 hours Cold Retention Up to 6 hours Spill Protection Fully Sealed Material Quality Food-Grade 🚫 Leak Proof Design 🌍 BPA-Free & Eco-Conscious ✋ Slip-Resistant Grip 🎒 Portable & Lightweight 🧊 Hot & Cold Compatible 🥤 Perfect For Every Occasion 💼 Office Commute Morning & afternoon coffee runs ↩️ 30-Day Returns Unused items, 30 days. Damaged, wrong, or lost made right. 🔒 Secure Checkout Encrypted payment, trusted by Shopify. 📦 Tracked Shipping Every order ships with tracking. Why Home Cooks Choose SERA ✓ Hand-CuratedEvery tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen GuidanceClear how-to notes so you get great results at home. ✓ Real SupportQuestions? Our team replies within 24–48 hours. 📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.