Vintage Mushroom Canister Set

Vintage mushroom canister set, (4-pieces with lids).  Four different size canisters, each one nests inside another, they all fit into the largest one.  Different design on each side of these canisters, largest is 7.5" tall x 6.5" dia.  Made by Sears and Roebuck, Japan, 1978, made from a laquer type plastic.  The bottom edges and handle edges show wear and the largest canister has three visable cracks on one side and appears a repair has been made.