Mydent Defend Bite Trays Case CS-0101 by Mydent GROUP: Dental Merchandise:Impression Products:Trays Item Description: Cotton Filled Sponges, 2" x 2", Sterile, 5000/Case Packaging Desc: Sponges Cotton Filled Gauze2X2 St 5000/Case Country of Origin: CN Harmonized Tariff Code: Product Description: Single-use trays designed especially for the double-bite impression technique. Tray undercuts lock in impression material, facilitating accurate final impressions. Flexible, non-tear webbing and rigid frame design.