Tidi� Durawick Preparatory Mat Case 983914 by TIDI Products GROUP: Sterilization:Instrument Care & Cleaning:Miscellaneous Item Description: Wicking Towel For Ultrasonic Tool Cleaning, 13" x 18", Blue, 100/Case Packaging Desc: Towel Wicking Ultrasonic Toolsblu 13X18 100/Case Country of Origin: US Harmonized Tariff Code: 4803.00.0000 Product Description: Specially created to be used to last through several rounds of tools being placed on them from your ultrasonic cleaning. The top layer of material wicks away moisture, which is then absorbed into the middle layer of the product, keeping the sterilization area clean and sanitary.