Solo Ultra Clear disposable plastic lids are nearly as transparent as glass, allowing you or your customers to see what is inside the cup for easy identification. You can use these Solo clear plastic lids to keep your condiments safe from outside elements. When used with compatible medium-sized Souffle cups, these Dart lids help avert spills by creating a tight seal. The portion cup caps are disposable, making clean-up a simple task. Use these Solo cup lids to cover the contents of a container before table service, or keep them strictly for takeout purposes. The manufacturer makes these recyclable lids from long-lasting PET (polyethylene terephthalate) plastic for a dependable choice for everyday use. They're strong enough to hold salad dressings, samples, and sauces, plus they're also versatile enough to carry light snacks.