Check the listing for details. Flex-I-File 711 Touch-N-Flow Applicator for Applying Liquid Solvent Cements. Condition: New. Listed at 17.65 USD. The Touch-N-Flow Applicator is a lightweight, easy-to-handle tool for applying liquid solvent cements. This product is gravity fed allowing an exact application of solvent cement according to the angle its held at. The Touch-N-Flow has the ability to join seams with a single continuous application, apply micro-droplets with pinpoint accuracy, and can reach into tight corners without runs or smears. Reduce solvent cement evaporation and accidental spillage by containing a useable amount of solvent cement in the Touch-N-Flow. Save your brushes for painting, with Touch-n-Flow Applicators you can:Join seams with a continuous application - no stops to refill a brush. Apply a micro-droplet with pinpoint accuracy. Reach into tight corners without runs or smears.