USSR green notification plate (original) - in good condition

An interesting small-sized plaque was made in the Soviet Union. On the outside, covered with green enamel, there is an inscription: "Water leakage due to a malfunction of the drain tank increases the payment for using water, if there is a malfunction, call a locksmith." Good external condition (slightly worn surface, but did not affect the clear readability of the text - see the photo). Dimensions: 21.7 x 16.6 cm /Weight: 288 gr. Delivery to any city in the world!