I bought them on Mercado Libre, but amazon has stock too
https://www.amazon.co.uk/UNO-GYH69-Minimalista/dp/B089DR3N7S/ref=sr_1_1?dchild=1&keywords=uno+minimalista&qid=1604525939&quartzVehicle=35-498&replacementKeywords=minimalista&sr=8-1