The total weight is 45.4 grams, though I can't say how much, if any, filler is inside the handle. There is a monogram on the top. It shows moderate wear.
CASED ENGLISH STERLING SILVER HIGH BALL COCKTAIL MIXER MAKER 1978 BARWARE
GORHAM Fine 6741 STERLING SILVER TEA BALL INFUSER
Cased Sterling Silver High Ball & Long Drink Mixer
STERLING SILVER HIGH BALL COCKTAIL MIXER MAKER 1978 BARWARE
Antique Sterling Silver Tea Ball Infuser, Museo del Prado/ 76/500 , Signed MP
Vintage maybe Antique Sterling Silver 3" BRUSH w PRETTY Floral Inlay Orient Mark