Vintage Pierced Silver Plated Filigree Patterned Bottle Coaster Porcelain & Ceramics it utilizes the Bernoulli effect

it utilizes the Bernoulli effect where the reduced pressure of a stream of fluid (wine) draws an airflow through diagonal thin tubes inside the wine aerator

but with no damages

Each of the bowls is impressed underneath Alpaca

they are in very good condition with no visible damages

A decorative and functional small silver plated candlestick with an embossed beaded motif along the bottom and top rim

Vintage Pierced Silver Plated Filigree Patterned Bottle Coaster Porcelain & Ceramics it utilizes the Bernoulli effectThe item is the ideal vintage silver plated wine bottle coaster, manufactured with a flared rim, short trumpet pedestal base and decorated along the side with a pierced filigree vine and floral patterning. The item is not marked or stamped. The item has the tiniest of dent right on the rim, but nothing serious and requires a good polish. Aside from this, the bottle coaster is in excellent condition. Height of rim: 6. 5 cm, Diameter of base: 9 cm,