Preferred Postage Supplies Supplies Sealing Solution, 4 quart (128 oz Total)

Four Quarts (128 oz. total) of ready to use sealing solution. For use in all DM Series Mailing Systems. Cheaper than the brand name Pitney Bowes.

Four quarts of preferred postage supplies sealing solution Ready to use No messy mixing or residue in machines like other "add water products" For all DM series mailing systems