The Calculated Chemist
Silicone Cleaning Wand for Flask Bottle
Keep your flask spotless and fresh with our premium Silicone Cleaning Wand — designed for effortless, thorough cleaning of The Calculated Chemist flask bottles. Engineered with flexible, lab-grade silicone bristles, this cleaning wand reaches every curve and corner to remove residue without scratching the interior surface.
Perfect for both daily use and deep cleaning, the wand features a long ergonomic handle for comfortable grip and total reach, whether you're cleaning water, coffee, smoothies, or supplements from your flask. Unlike traditional brushes, silicone dries quickly, resists odor buildup, and stays hygienic between uses.
Why You’ll Love It
✅ Designed to perfectly clean The Calculated Chemist flask bottles
✅ Flexible silicone bristles reach all edges and contours
✅ Gentle on surfaces — won’t scratch stainless steel
✅ Easy to rinse, dries quickly, and resists odors & bacteria
✅ Durable, long-lasting, and reusable
Upgrade your cleaning routine and keep your flask looking as brilliant as your ideas. Pair it with our silicone base and flask bottle for the ultimate premium hydration setup.
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.