Fresh colours that keep things fresh: Whether juice, water, lemonade or wine - these smart bottle caps give every opened bottle that certain something and keep all drinks fresh.

Product details:

Set of 4 bottle caps, suitable for bottles with an inner diameter of 17-20.5 mm, food safe

Material: porcelain, silicone

Dimensions: H 4 cm, porcelain head Ø 3,5 cm