Top round insert area is 3 3/8″ diameter, interior of the box is 3 1/2″ diameter, overall size of box is 4 3/4″. Includes glass. Has removable back, no hardware necessary making it easy to put in your needlework. Finish is a matte ivory, deep cream with small raised details around the edge of the lid. Interior is black velvet lined. Does not include the canvas of millefiori cross. Brown box is shown to give an overall perspective of the ivory finish box.