Our proprietary SuperPolish™ finish ensures your flask arrives shiny, and the heavyweight copper screw top guarantees a 100% leak-proof flask, accommodating the needs of those who use and rely on their flasks on a regular basis. Limited quantities of Slim are being produced. If you are a copper purist who appreciates thin and minimalist designs, you'd better hurry.
Precision machined screw top.
Slim features a precision machined copper screw top which guarantees a 100% leak-free flask every time you fill it. Twist, sip, enjoy.
Copper is an investment for life.
Copper is sky-high on the commodities market today, and there are up to five red-blooded artisans involved in the creation of this copper masterpiece. Every step in our proprietary manufacturing process is done entirely by hand.