It mainly used in the market for 2 ounces of acrylic coating bottle. It may be suitable for other 1 ounces, 4 ounces and 8 ounce bottlenecks of 24-410. You can directly replace the lid to switch different types of needles, so you don't need to change the entire bottle. It is very convenient to use and saves a lot of trouble. Just twist it to fix the needle on the bottle. The operation is simple, which is a must-make tool for handmade. equipped with 12 round needles and 12 flat needles. These two sewing types are most suitable for dyeing. Each needle has a silicone hat to effectively prevent liquid from drying. Round needles are also used for drawing lines, while flat needles can be used in large area color. For different scenarios and needs, you can choose different needles. Suitable for fresher lines and more complicated details in automotive applications. Package: 12 bottle caps, 12 silicone needles, 12 needle adapters, 12 flat needles and 12 circular needles, 1 thick perforated needle and 1 thin perforated needle. We our paint cap is made of PE plastic. It is flexible and tough, not easy to damage, and can be reused. These hats and nozzles make the paint easier, creating the pattern you want to show. Use these tools with friends to help you create together. For DIY enthusiasts, this gift is definitely the . Buy it. Colour:As Shown Material:Plastic Package Contents: 1set * tungsten sharpener 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.