Set of 3 yellow, tulip-shaped, nested Dansk mixing bowls from the Dansk Kobenstyle line.  Made from lightweight enameled steel. 

Exact date of manufacture is not known, but is likely in the mid-1960's.

Descriptions of bowls (see photos)

• Small - Approximately 4 inches tall with a 5 1/8 inch opening.  4 chips in the rim of the bowl - 2 small on the outside and two tiny on the.inside.  Several dull spots on the bottom of the bowl.  Otherwise in excellent condition.
• Medium - Approximately 4 7/8 inches tall with a 6 1/8 inch opening.  Upper part of the bowl is in great condition.  The bottom of the bowl has a few small dull spots and has pot marks from having been used.  
• Large - Approximately 5 3/4 inches tall with a 7 1/8 inch opening.  3 very small chips in the rim.  No other damage that I could see.

     Interiors of all 3 bowls appear clean and undamaged.