Bidet of Thassa

Wondrous item, common

Price: 1 sp - 5 gp | no sentimentality

This bronze cylinder is about 2 inches long and half an inch in diameter, with an opening on one end. You can use a bonus action to speak the command word, causing salt water to shoot out of the opening up to a distance of 2 feet for 1 minute. The water is warm.

Paid

You can use an action to stick the cylinder to any surface by pressing it against the surface for 6 seconds. The cylinder remains attached to the surface until a creature uses an action to remove it.

Overpaid

The cylinder gleams and never tarnishes or rusts.

Source: The Gray Merchant of Asphodel