Fangrui Product Details Packaging Content: You Will Receive A Total Of 41 Items, Including 8 Applicator Caps, 8 Blunt Needles, 8 Flat Needles, 16 Silicone Needle Caps, And 1 Needle Cleaning Tool. Material Reliability: Our Bottle Caps Are Made Of High-quality Plastic, Sturdy And Not Easily Broken, Durable, Reusable, Flexible, Easy To Squeeze And Control Liquid Flow. Strong Practicality: Blunt Needles Are Used To Draw Lines, While Flat Needles Can Be Used For Large-area Coloring, Suitable For Car Fresheners With More Complex Lines And Details. Our Bottle Caps Are Suitable For Bottles With A Mouth Size Of 24-410 And For 20 Ounce Acrylic Paint Bottles. Needles Can Be Easily Connected To Bottles By Simply Twisting Them, Making Them A Convenient And Essential Tool For Manual Projects. Easy To Use: You Dont Need To Purchase A Needle Cap Squeeze Bottle To The Acrylic Paint, Just The Paint Cap With Our Customized Ruhr Bottle Cap, Allowing You To Create More Exquisite And Special Car Fresheners. There May Be Slight Color