Packaging: You receive 18 bottle caps, 18 needle adapters, 18 silicone needle caps, 18 circular needles and 18 flat needles, 1 thick perforated needle and 1 thin perforated needle. Suitable for bottleneck size 24-410: We have 18 bottle caps to choose from.Our bottle cap is made of plastic, tough, not easy to damage, and can be reused.For 2 ounces of acrylic coating bottle on the market.It may also be suitable for other 1 ounces (about 1.7 ml), 4 ounces and 8 ounce bottle with a neck size of 24-410.Just twist it gently, you can easily connect the needle with the bottle, easy to use, and necessary tools for handmade products. [2 perfect needles] use 18 round needles and 18 flat needles, which are most suitable for dyeing.The circular needle is used for drawing lines, and a flat needle can be used for large -area color.Suitable for fresher lines and more complicated details in automotive applications.Each needle is equipped with a silicone cap, which can effectively prevent the liquid from drying. Convenient to use: You can replace acrylic coatings without buying a needle cap squeeze bottle. You can use it with our cover to replace the paint cover with our lid. It is more convenient to use. High -quality: Our paint cap is made of high -quality PE plastic, which is flexible.Easy to squeeze and control liquid flow. Colour:As Shown Material:Plastic Package Contents: 18x bottle cap sets 18x needle adapters 18x silicone needle caps 18x round needles 18x flat needles 1x thick piercing needle 1x thin piercing needle 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.