WE HAVE FOR SALE A EARLY REPLACEMENT RUBBER SWEET SEAL THERMOS STOPPER,THIS ALADDIN THERMOS STOPPER HAS SOME WARE FROM USE,THIS IS A HARD TO FIND SWEET SEAL RUBBER STOPPER,FITS VINTAGE 50s & 60s 8 OZ THERMOSES MADE BY ALADDIN IND THAT USE A RUBBER PLUG/SWEET SEAL STOPPER-LOOK AT ALL PICTURE,#BF-LHQ0300,...WE SELL OTHER BOXES AND THERMOSES IN OUR EBAY STORE,WE ALSO SELL MANY PARTS FOR BOTH-CHECK OUT OUR STORE... SHIPS FREE TO THE USA...