HAERS 300ml Double-Wall Glass Business Cup - Premium Insulated Borosilicate Glass Bottle with Built-in Tea Infuser & Leakproof Lid

Elevate your daily hydration and tea-drinking experience with the HAERS Double-Wall Glass Business Cup. Masterfully crafted for professionals, office settings, and everyday commuters, this elegant 300ml bottle features a heavy-duty double-wall insulation layout. It keeps your hot teas or cold-brew coffees at their perfect temperature longer while ensuring the outer glass remains completely safe and cool to the touch.

​Key Features:

​Premium Double-Wall Insulation: Engineered with a dual-layer borosilicate glass structure that forms a thermal barrier, locking in temperature while preventing external sweat or overheating.

​Integrated Stainless Steel Infuser: Includes a removable fine-mesh loose leaf tea strainer, making it incredibly simple to brew fresh tea, herbs, or infused water on the go.

​Ultra-Durable Borosilicate Glass: Crafted from high-grade glass that effortlessly withstands extreme thermal shocks and sudden temperature changes without cracking.

​Elegant Corporate & Business Aesthetics: Showcases a clean, minimal, crystal-clear silhouette with a sleek black leakproof twisting cap, perfectly matching modern office desks and professional workspaces.

​100% Leakproof Sealing Lid: Designed with an airtight food-grade silicone seal inside the cap, securing your beverage safely inside your laptop bags or car cup holders.

​Specifications:

​Brand: HAERS

​Product Type: Double-Wall Glass Infuser Bottle / Business Tumbler

​Capacity: 300ml

​Material: High-Borosilicate Thermal Glass & Food-Grade Stainless Steel Filter

​Cap Style: Premium Matte Black Leakproof Twist Lid