Flambeau Tuff Tainer Double Deep Bulk Cores. Specifications for Flambeau 7000R Tuff Tainer Double Deep Bulk Core: Manufacturer: Flambeau Fabric/Material: Plastic Quantity: 1 Number of Trays / Utility Boxes: 1 Color: Clear Size: Small Package Contents: Flambeau 7000R Tuff Tainer Double Deep Bulk Core Flambeau 7000R: 7000R Tuff Tainer Double Deep Bulk Cores