Identify and preserve fresh citrus with clear lids and color-coded storage containers. Identify and preserve fresh citrus with clear, easy-view lids and color-coded bases&149; Airtight domed lids lock shut to retain fresh flavor&149; Easily twist lid to unlock&149; Clear domed lids fit the natural round shapes of lemon and lime&149; Sectioned bases store whole citrus, halves or wedges upright&149; Progressive International develops timesaving, innovative tools, accessories and organizers to make cooking and storage more efficient in the kitchen