Product: Hot Melt Gun set. Material: Plastic aluminum. Size: as shown in the picture. Features: Fast Heating and Heat Resistant, High Viscosity Glue Gun Kit, Safety Design and Efficient, Wide Application. The package includes: 1 hot melt gun and glue sticks. Notes: Due to the lighting effects and angles, there is a color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.