Tupperware Classic Sheer Midgets Set of 6, Pink Seals Tupperware Classic Sheer Midgets Set of 6, Pink Seals 2-oz./60 mL capacity BPA Free; Dishwasher Safe Great for dressing, spices, sprinkles, purses, etc. PLEASE NOTE: If seals arrive difficult to put on, run them or soak in hot water for a few seconds, the seals will soften and go on easier. They will soften with use. They are super tight, never leak or pop open.