Package Content: You receive 4 pieces of removable copper nozzles with a small wrench, sufficient quantity and practical design help replace the nozzle easily. Premium Material: Our nozzles are made of premium pure copper. There are steel balls in the nozzles, which can effectively prevent glue leakage or dripping. You can use them with a confidence. 4 Sizes: These are 4 sizes, 0.7 x 0.03cm/0.28x0.01 inch, 0.5 x 0.3cm/0.2x0.12 inch, 0.5 x 0.2cm/0.2x0.08 inch, 0.33 x 0.2cm/0.13x0.08 inch. Different sizes of muzzle nozzles can meet your needs in different occasions. Compatibility: Our product is suitable for 1.08cm/0.43 inch hot glue tool, meeting your needs in work and life. : The fine tip nozzle is and easy to carry, convenient to use in occasions. Very useful and comfortable for both children and adults. Colour:As Shown Material:Metal Size:0.7 x 0.03cm/0.28x0.01 inch, 0.5 x 0.3cm/0.2x0.12 inch, 0.5 x 0.2cm/0.2x0.08 inch, 0.33 x 0.2cm/0.13x0.08 inch Package Contents: 4 x copper nozzles 1 x wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.