Still Life with Oysters, a Silver Tazza, and Glassware

Item

Item sets
Tazzas
Food
Spices
Roemers
Media
https://collectionapi.metmuseum.org/api/collection/v1/iiif/438376/794512/main-image
Title
Still Life with Oysters, a Silver Tazza, and Glassware
Creator
Willem Claesz Heda
Date Created
1635
Location
Dutch
Publisher
Met
Identifier
2005.331.4
Medium
oil, wood
Physical Dimensions
49.8 x 80.6 cm
Source
https://www.metmuseum.org/art/collection/search/438376v
focus
Glass in the background looks broken. Significance of oysters? What is the object below the tazza? Tablecloth only covers part of the table. Barely visible glass pitcher in the background. Walnuts to the right of the tazza. Plate looks like it's about to fall off of the table.