This is a vintage Danish amber yellow glass decanter with a silver toned metal collar and cork stopper. It is stamped "HVH Denmark", possibly designed by Hans Vilhelm Hansen, and was likely produced between 1947 and 1973 in the Mid-Century Modern. The decanter is round in shape and was hand blown in Denmark. It is an original piece and has not been reproduced.
Please see photos for size and condition. Thanks for looking!