Repackage stamp ink in smaller bottles for resale to your customers. 2 oz., 4 oz., pint and quart sizes are "natural" clear plastic and include a sealing cap plus a plastic applicator tip cap. Gallon size is white plastic and includes a sealing cap only. Shipping cartons are available for gallon size bottles. Note: When repackaging ink, BE SURE TO LABEL WITH APPROPRIATE PRECAUTIONARY STATEMENTS AND WARNINGS.