Mydent Defend Bite Trays Box BT-1004 by Mydent GROUP: Dental Merchandise:Impression Products:Trays Item Description: Quadrant Bite Trays, 35/Box Packaging Desc: Bite Trays Quadrant 35/Box 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.