With an easy-to-dispense trigger and ergonomic design, precision accuracy is delivered to every project. Pen style grip for easy use. Non-stick tip for easy clean-up. Nozzle changes from blue to red indicating when the pen is hot and ready for use. Top-mounted finger trigger allows for controlled glue dispensing. Suggested use on plastic, felt, styrofoam, paper and silk. For best results use with the mini glue sticks.