Avoid spills and leaks by topping your hot drinks with the Lift n' Lock™ lid by Dart®. Material is HIPS (High Impact Polystyrene). Use with foam cups and know that beverages are secure. The closed tab keeps your customers safe from spills and drinks protected from the outside world. The tab can simply be lifted and locked into its open position to keep it out of the way when beverages are ready to be enjoyed. A sanitary solution for on-the-go beverages everywhere, coffee shops, food trucks, offices or diners. Available in white or translucent.