Clear Plastic Flat Lid For 4 oz. Aluminum Foil Utility/Muffin Cup. Also fits Handi-Foil 3.5 oz foil cups (item # 4062-30).
(These lids are a flat snap-on lid)

These clear lids "snap-on" to 4 oz. aluminum foil utility cups, making a nice upscale presentation as well as providing a solid airtight seal. (Foil cups are sold separately).