Fabric Waffle Lids are a poly fabric lid perfect for fruit flies and other small insects.
Designed to fit Pro-Kal deli cups from 6oz to the 32oz cups.
Very strudy and durable the best on the market for insects.
Tip for putting on your lids. Place lid on top of cup and push one finger down on top until you hear it click then drag finger around the top rim applying pressure and the lid will seat on to the cup.
Watch the video below to learn how to properly seat your lid on the cups with out crushing your cups side. DO NOT TRY TO SEAT THE LID BY PUSHING DOWN THE WHOLE LID AT THE SAME TIME.