Tronco 20 oz Glass Tumbler with Bamboo Lid — Borosilicate, Silicone Sleeve, 2 Reusable Straws

The Tronco 20 oz glass tumbler is a durable, thermal-shock resistant reusable cup with a bamboo lid, silicone sleeve, and two reusable straws designed for everyday iced coffee, smoothies, and hot or cold drinks.

Made from premium borosilicate glass, this 20 oz tumbler blends clean-tasting performance with sustainable materials: a natural bamboo lid with a food-grade gasket, a slip-resistant silicone sleeve, and two BPA-free straws. The slim design fits most cup holders and the wide mouth accepts ice, fruit, or protein powder, making it a practical replacement for disposable drinkware at home, commute, or the office.

How does this tumbler handle both hot and cold drinks?

The Tronco tumbler is crafted from borosilicate glass, which withstands wide temperature swings without cracking. It tolerates temperatures from -20°C to 150°C, so you can use it for chilled iced coffee or warm tea.

• Thermal-shock resistant borosilicate glass for hot or cold beverages
• Wide mouth accepts ice and mix-ins with ease
• Bamboo lid gasket reduces spills and helps retain temperature

Is it convenient for daily use and easy to clean?

The glass body and removable silicone sleeve are dishwasher safe, making cleanup straightforward after a busy day. To preserve the bamboo lid, hand wash and dry it thoroughly before storing to maintain its appearance and seal.

• Dishwasher-safe glass body for hassle-free cleaning
• Removable silicone sleeve protects and cleans easily
• Hand wash bamboo lid to extend lifespan and maintain gasket seal

Will it fit in my car and resist slips or bumps?

The tumbler’s slim 20 oz shape fits most standard cup holders (approximately 2.95" diameter) and the non-slip silicone sleeve improves grip and impact protection. It’s designed for on-the-go use, from commuting to workouts.

• Slim 20 oz profile fits most car cup holders
• Non-slip silicone sleeve cushions the glass and prevents sliding
• Lightweight enough for daily carry, sturdy against minor bumps

What sustainable features and extras are included?

The natural bamboo lid and reusable BPA-free straws reduce single-use plastic waste, and the robust glass replaces hundreds of disposable cups each year. A one-year warranty and accessible customer service support add confidence to the purchase.

• Natural bamboo lid with food-grade silicone gasket
• Two reusable BPA-free straws included
• Each tumbler can replace 500+ disposable cups yearly

Who is this for: The Tronco 20 oz glass tumbler is ideal for eco-conscious commuters, home baristas, gym-goers, and gift seekers who want a stylish, versatile cup that handles both hot and cold drinks. Choose it if you want a reusable iced coffee cup that fits cup holders, cleans easily, and combines glass purity with sustainable bamboo and silicone details for everyday use.