The selection of high-quality borosilicate glass pulled out of the glass tube better light transmission, the cup wall thickness uniformity, crystal clear safety, and explosion-proof. Portable carrying handle design, a carry-on-the-go, traveling convenience. Built-in food-grade silicone sealing ring, close fit, shaking does not spill. Not only the inner, but also the ABS shell to care for you, so that its anti-scald heat insulation performance is better. Carryable glass, suitable for a variety of scenarios, anytime, anywhere, when you Cold drinks and hot tea at your fingertips, easily meet the needs of hot drinks in winter and iced tea in summer. Measuring 3.27*5.91 inches, this custom cartoon big belly penguin glass 9oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Sleek design, durable build, easy to grip.