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CYPHERTAN 20oz Insulated Travel Tumbler Mug, Stainless Steel Tumbler with Lid, Double Wall Vacuum（Black）
A CYPHERTAN product from CYPHERTAN Direct
All Departments at Amazon
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【PREMIUM STAINLESS STEEL INTERIOR】Crafted with food-grade stainless steel interior - built to last. Your coffee tastes exactly as it should, with zero metallic aftertaste. No plastic liners, no coatings that peel - just pure, clean stainless steel that stands up to daily use
【20OZ COFFEE SIZE】20oz capacity fits under most single-serve coffee machines and standard cup holders. Slim 9.3cm diameter profile slides easily into backpack side pockets, car consoles, and desk spaces. Less bulk, more convenience
【DOUBLE WALL VACUUM INSULATION】Keeps your morning coffee piping hot for up to 6 hours and iced drinks refreshingly cold for up to 8 hours. The advanced vacuum seal eliminates heat transfer - your drink stays at the right temperature while the exterior stays completely sweat-free. No condensation, no wet hands, no water rings on your desk
【SUPERIOR DESIGN AND QUALITY】Rugged stainless steel body resists scratches, chips, fading, and fingerprints through daily commuting, office use, and outdoor adventures. The sleek black finish looks professional in the boardroom and stylish at the campsite. Wipes clean easily
【LEAK-PROOF SECURE LID WITH EASY CLEAN】The BPA-free cover comes with a tight silicone seal - throw it into a bag or car and it will not leak. The lid can be completely disassembled for thorough cleaning and maintenance
【HERE WHEN YOU NEED US】Because every great product deserves a great experience. Have a question about using your CYPHERTAN product? Whether it's setup tips, care instructions, or just getting the most out of your purchase — we'd love to hear from you. Simply reach out via your Amazon order page, and we will reply 24 hours of receiving your message with personalised guidance.We don't just sell products. we make sure you enjoy every moment with them.