Periodic Caffeine Tumbler Size:40 oz • 25 oz (739 ml)

• 25 oz (739 ml)

it contains an internal padded zipper and its interior is fully lined with faux fur

This one's got a low profile with an adjustable strap and curved visor

featuring the mathematical symbol "i"

highlights the intriguing and sometimes hazardous world of chemistry

Periodic Caffeine Tumbler Size:40 oz • 25 oz (739 ml)The clever and engaging design, "Caffeine" crafted from letters of the periodic table, featured on this premium product, combines elements of chemistry with a love for one of the most beloved molecules. This design highlights the chemical composition of caffeine in a playful and educational manner, perfect for coffee lovers and science enthusiasts alike. This design showcases your appreciation for both chemistry and the energizing power of caffeine,