Flexible coupling
Practical rubber ring to carry it with you, hang it on a carabiner or on a “nail”


“Machine” cap
From a patent of 1873 in bent iron wire, revisited in 2019 in colored technopolymer. It is always attached to the bottle, practical (opens and closes with one hand). Perfect hold even with carbonated drinks.
Customization
Your logo in silk screen printing in one or more colors or in digital printing customizable one by one.
