Vintage Rainbow Mug Rainbow Coffee Cup FTD années 1980 - Etsy France
VTG Rainbow Mug FTD FTDA Coffee Mug Cup 1988 Made In Korea | eBay
70s FTD Rainbow Mug – Jackson Square
Vintage 1986 FTD Mod Rainbow Mug Coffee Cup Pick Me Up Vase Pride – midmodandbeyond.com
I also have “the rainbow mug”! Found it at a goodwill several years ago and recently saw it make a cameo in the newest season of Stranger Things! : r/ThriftStoreHauls