2 types of glass Bobeches: set of 4 dark blue w/gold edge; set of 2 light blue

2 types of Bobeches: One is a set of 4 dark blue with gold edging; one is a set of 2 light blue with clear edging. Both types are vintage and have the same wavy pattern. They both measure 2 3/4” diameter, with about a 1” diameter opening for the candle. These are both decorative and help catch the candle wax drippings. These are all vintage 1950’s or ‘60’s. There are no chips or cracks. Gently used in very good condition. Selling both sets together.