Black Science Flask Drink Bottle
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The Calculated Chemist

Science Flask Water Bottle | Stainless Steel Drinkware

$35.00
Shipping calculated at checkout.
3 reviews

The Latest Innovation in Science Gifts has Arrived. 

Introducing The Calculated Chemist's Flask Tumbler, a premium 500 mL stainless steel drink bottle engineered with precision and inspired by the iconic Erlenmeyer flask. Crafted from durable 304 stainless steel inside and out, it features double-wall vacuum insulation to keep drinks hot or cold for everyday carry. 

Product Features:

  • Double-wall vacuum insulation to keep your drink hot or cold for longer.
  • Durable 304 stainless steel for long-lasting use.
  • Spill-proof twist-on lid for worry-free portability.
  • 500 mL volume capacity 
  • Eco-friendly: reusable, BPA-free, and VOC-free powder-coated


Color: Ionic White
Color: Ionic White

Product information

Customer Reviews

Based on 3 reviews
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J
John
It's amazing!

This unique water bottle works very well. It looks neat & is reasonably priced.

K
Kayla Stocking
Worth the Wait

Very well made, beautiful packaging, and fun to drink from! Now if they could just make flask-shaped cupholders for these bottles… :)

J
Jerry White

Science Flask Water Bottle | Stainless Steel Drinkware

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.