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

Their artists are still working on new motifs

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,