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Empty clear glass storage tubes + natural corks, approximately 1 inch in diameter and 6 inches in length. Curved bottom test tube. Strong, but breakable.
Glass tubes may have smudges on the inside that can be completely removed with washing or wiping on the inside with glass cleaner.
Packed in custom packaging that helps each tubes stay in place during shipment; tubes are not corked during shipment. Corks are provided in a separate box.