PRE-SALE: Science Flask Water Bottle | Stainless Steel Drink Tumbler | Customizable STEM Gift

A New Innovation in Science Gifts is Coming Soon.. 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. Key Dates:We’re aiming to kick off production on July 5, 2025, and every pre-order brings us closer to that goal. Deliveries are expected in mid-September.  Early-Bird Special:As a thank-you for being an early supporter, you can grab this innovative tumbler for $35 (MSRP $45)—a $10 savings! Whether you back our campaign, share it with fellow science enthusiasts, or simply spread the word, you’re helping a small business turn a bold idea into reality. Your support means the world to us, and we can’t wait to take you along on this exciting journey! Product Features: Double-wall vacuum insulation to keep your drink hot or cold