4 Vintage White Canister Set Copper Lid|Copper Lid Made In Portugal

This is a pretty vintage 4 piece white canister set with copper colored lids. Each one is stamped on the bottom in blue Made in Portugal. I am not sure of the age or if they are ceramic or porcelain. The flour measures approx. 6 1/4" high without the lid, 7 3/4" with the lid, top is approx. 6 3/4" in diameter and the bottom is 6 1/4" in diameter. The sugar measures approx. 5 1/2" high without the lid, 7" with the lid, top is approx. 6" in diameter and the bottom is approx. 5 1/2" in diameter. The coffee measures approx. 4 3/4" high without the lid, 6 1/4" with the lid, top is approx. 5 1/4" in diameter and the bottom is approx. 5" in diameter. The tea measures approx. 4 1/4" high without the lid, 5 1/2" with the lid, top is approx. 4 3/4" in diameter and the bottom is approx. 4 1/4" in diameter. Perfect condition!