Black Double Wall Hot Cup, 16oz Contains 500 pieces Black double-wall design, these cups have great insulation properties, and will help to keep your drinks hotter for longer, while also ensuring your customers\' hands stay cool and comfortable at all times - all without the need for a cup sleeve. These cups are PE lined which is leakproof. The lids (sold separately) keep drinks at serving temperature and reduce the risk of spillage. Recyclable at the correct facilities.