Three Sip Magnetic Lid Vacuum Tumbler

30oz Tri‑Mode Magnetic Closure Vacuum Tumbler｜Portable Multi‑Sip Cup for Branded Holiday & Institutional Gifting Product Overview Traditional insulated tumblers are limited to one or two drinking modes, and many flip lids suffer from loose hinges or accidental pop‑ups during bumpy travel. This Vacuum Sealed Stainless Cup adopts food‑grade 304 stainless steel with electrolytic polished inner liner and double‑wall vacuum insulation to lock hot and cold beverage temperatures steadily. Weighing 463g at 30oz capacity, it features an innovative magnetic lid structure supporting three independent drinking selections, with compact portable sizing that fits most standard vehicle cup holders. This Three Way Sip Magnetic Tumbler supports spray painting, silk‑screen imprinting, laser engraving and 3D embossed surface customization for logos and seasonal artwork. As a versatile Multi Function Insulated Mug, it works as daily commute Insulated Coffee Tumbler, and also serves as reliable Insula…