Graham Medical Disposable Towels 2-Ply Tissue/Poly 17″x18″ Graham Medical’s Standard 2-Ply Tissue/Poly Towels offers two soft layers of tissue with a polyethylene backing. The tissue absorbs fluids while the poly backing protects and adds strength. These disposable towels are from Graham’s Quality line. Disposable Towels made with 2-Ply Tissue/Poly Material: 2-Ply Tissue/Poly Color: White Size: 17″ x 18″ Disposable towels per case: 500 Manufacturer: Graham Medical Manufacturer’s ID: 186