GC EverX Flow Bulk. EverX Flow is a short-fibre reinforced flowable light-cured composite indicated for dentin replacement in direct restorations. Together with a conventional composite as enamel layer, and for core build-up. EverX Flow reinforces restorations by the short fibres it contains. It displays high fracture toughness. Fibres help to redirect cracks and avoid failures. EverX Flow is an optimal material to use in weakened or cracked teeth. EverX Flow has thixotropic viscosity which allows it to flow and adapt to the cavity floor. EverX Flow is available in two shades. The Bulk shade displays a depth of cure of 5.5mm and is perfect for deep cavities. 2ml/3.7g syringe Bulk shade.