Method of Use 1: This Series of Products Can Be Applied to Rubber Strips with a Diameter of 7-7.5mm. 2. Insert the Tape from the End of Glue Gun and Send It to the End of Barrel. Plug in the Power Supply and Preheat It for 5-8 Minutes. Pulling the Trigger Can Extrude the Sol and Control the Amount of Glue. 3. in the Process of Using, If You Can't Use up One Glue Strip at a Time, the Glue Strip Does Not Need to Be Taken out. When You Use It next Time, You Can Plug in the Power Supply to Preheat It for 5-8 Minutes and Then Use It Directly.