This stamp (No. 1958) was issued October 22, 2021. It covers the cost of mailing a letter of up to 50 grams within Ukraine. The size of the stamp 52×25 mm. The 9-stamp pane measures 186×106 mm. Valerii Rudenko designed the stamp, the first day cover and the maximum card.
You can purchase this and other Ukrainian stamps at http://pm.ukrposhta.ua/nishop.php and click on the tiny British flag near the top for an English translation. The pane of stamps is 94.50 UAH (Hryvnia, about US $3.54). The FDC with the special cancellation is 17.00 UAH (64¢) or without the cancellation, 15¢) and the same prices apply to the maximum card.