The Calculated Chemist
Pink Chemistry Flask Tumbler | Reusable Straw Set
A Bold Twist on a Science Classic
Bring a pop of pink and a dash of chemistry to your everyday routine with our Pink Chemistry Flask Tumbler Set. Inspired by the iconic Erlenmeyer flask, this eye-catching tumbler blends scientific flair with everyday function—perfect for sipping coffee, tea, water, or even your own experimental concoction.
Built for Function. Designed to Stand Out.
Made from durable, lab-grade borosilicate glass, this 500 mL flask is ready for hot or cold drinks. It features a non-slip silicone boot for stability and a food-grade silicone stopper to keep your drink sealed and spill-free on the go.
Sustainable Sipping Made Easy
Each set includes two sleek silver metal straws and a cleaning brush, so you can sip in style and cut down on waste. Want to mix things up? Grab extra straw sets for just $2.99.
Product Highlights:
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500 mL Capacity – Ideal for daily beverages
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Borosilicate Glass – Lab-grade, lead-free, and temperature-resistant
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Silicone Boot – Non-slip base for extra protection
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Silicone Stopper – Keeps drinks fresh and secure
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Dishwasher Safe – Easy to clean, built for everyday use
Made for Science Lovers, Gifting Pros, and Trendsetters
Whether you’re in the lab, at your desk, or out on the town, this tumbler brings personality and practicality to every sip. It’s the perfect gift for students, scientists, or anyone who loves fun, functional drinkware.
What’s in the Set:
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500 mL Pink Glass Flask Tumbler
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Silver Metal Straw Set (2 straws + cleaning brush)
Product information
I've had this glass in my wishlist forever and finally got it and it is just as amazing in person! This brand is so fun
It's perfect and amazing! It's the right size and not too hard to clean!
My daughter who is a biology student loved this cup for her birthday and has it placed nicely on her study desk at home.
It came quickly and they honestly surpassed my expectations! Thank you~
Genial si lo recomiendo
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.