[Innovative Tool]: The cone nozzle for bulk caulk tools is designed to make applying caulking to surfaces easier and more efficient. [Adjustable Tip]: The cone nozzle features an adjustable tip that allows you to control the size of the bead, making it easier to apply caulk in tight spaces and corners. [Shut Off Valve]: The nozzle includes a built-in shut off valve that helps prevent caulk from spilling when not in use. [Durable Plastic]: Made from durable plastic, the cone nozzle is long lasting and reliable. [Time Saving]: Save time on caulking applications with this practical tool. Color: Yellow Material: Plastic Package Contents: 50 x Cone Nozzle Note: Light reflection and different display settings may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.