Vintage style double bud twisted vase

Such a splendid little holder for a single flower or two. In good condition but please see all photos and note that there are some pinkish and black spots on the inside (?) and some soap residue I could not blow out from the last cleaning Measures approximately 6.5” tall Tags- VTG aesthetic eclectic scientific hand blown fluted infinity symbol romantic Valentine’s Day gift Freeform test tube Under 8 oz in cushioned box