VINTAGE "INSTANTANEOUS BRAND" BLUE LITMUS PAPER, LABEL INTACT, CORK STOPPER INTACT.  TUBE IS FULL OF STRIPS. ESTATE SALE FIND.  BOTTLE MEASURES: 1/2" diamiter  X  2 3/8"  tall  LOOKS IN NEW CONDITION FOR ITS AGE  Please view all our other items in our eBay store We can combine shipping  Don't forget the make offer option