Greenware Clear Cup Lid X-Slot is made from PLA, a resin derived from annually-renewable plants, offering crystal-clear clarity for presentation and order identification. It features outstanding strength and resists cracking. Designed for use with Greenware GC16S and GC24 drink cups, this case of 1000 lids is BPI certified compostable and intended for cold food and beverage applications. The product supports sustainability with reduced environmental impact and is commercially compostable only, not suitable for home composting.