These plates are part of the Thomson Bianca dinnerware collection, a white ceramic line of dinnerware. This pattern was produced by Thomson Pottery and is now discontinued.

Key features and details include:

Material: Ceramic/Porcelain.

Color: White.

Shape: Round.

Features: Microwave safe and dishwasher safe.

Status: The Bianca pattern by Thomson was active from 2005 to 2021 and is now a discontinued piece.

Dimensions: The dinner plate typically measures 10 3/4 inches in diameter.