Tupperware "Servalier Graduated Mixing Bowls w/Accordion Seals" #2511A-1 Set

"Tupperware Servalier graduated mixing bowls with accordion seals". Featuring the 1971 "Quick-as-a-Wink" or "Instant Seal" which resembles an accordion. "This seal is designed to be easily closed by pushing down the center of the lid, creating an airtight seal." Enjoy quality meals and left over with these magical fresh sealing bowls. There is some wear on the larger bowl, inside scratches & staining. The middle bowl is in great condition, no staining. The smaller bowl has staining. Please see photos; priced accordingly. #2511A-1 is 6.5 Cups #2512A-2 is 10 Cups #2510A-2 is 13 Cups 6 Pieces in this set 1971 Vintage See photos for measurements (t)Non-smoking, no cats, allergy friendly home