The Seder plate set includes a 14 1/4” platter and 6 art glass embossed bowls. 
The platter is marked Crescent and is made of silver plated metal and wood grain Formica. Circa 1950s. There is a blue Magen David in the center of the platter, which was painted by hand and glazed. 
The bowls are made of embossed glass, they are circa 1970s and measure approximately 4 1/2” in diameter and 1 1/2” tall each. 
The set is versatile, and can be enjoyed during Passover or any other times. Looks great. 
Excellent vintage condition. Please look carefully at the pictures.