The Calculated Chemist
Smaller Chemistry Drink Tumbler With Straw Set
Introducing our Chemistry Glass Drink Tumbler – where science meets style! Crafted from authentic laboratory-grade borosilicate glass, this tumbler is not just a vessel; it's a statement piece for those who appreciate the art of sipping in style.
Designed to handle both hot and cold temperatures, this flask is as versatile as it is eye-catching. The sleek silhouette is accented with vibrant, food-grade silicone for a pop of color and a touch of practicality.
At a compact 250 mL, this is the smaller sibling to our popular 500 mL flask tumbler, making it the perfect on-the-go companion. Whether you're enjoying your morning coffee or a refreshing cold beverage, this tumbler elevates your drinking experience.
But the perks don't end there! Your purchase includes a straw set featuring two reusable straws – one in sleek metal and another in flexible silicone – ensuring you're always sipping in eco-friendly style. The set also includes a handy cleaning brush, making maintenance a breeze.
Includes:
-
250 mL Erlenmeyer flask tumbler with silicone accents
- Straw set (includes two straws and a cleaning brush)
Features:
- Dishwasher safe
- Food-grade materials
- Hot & cold temperature tolerant glass
Product information
Frequently Asked Questions
What is the capacity of the Beaker Drink Tumbler?
Our Beaker Drink Tumbler holds 500 mL (16.9 oz), perfect for coffee, cocktails, or your favorite beverages.
Is the tumbler made of real laboratory glass?
Yes! It’s crafted from borosilicate glass—the same durable, thermal-shock resistant material used in scientific labs.
Can it go in the dishwasher?
Absolutely. The tumbler is dishwasher-safe for easy cleaning.
Is this safe for hot and cold drinks?
Yes, borosilicate glass handles both hot and cold liquids without cracking or shattering.
Does it come with a lid or straw?
Yes, this product comes with a sustainable bamboo wood lid and food-grade silicone straws.

Flask Drink Tumbler
COMING SPRING 2025
Introducing our latest innovation- a stainless-steel, double-wall vacuum insulated tumbler. Available for pre-sale purchases.