1/2/4Pcs Length n Lock Hair Stretcher, Length-n-Lock Curly Hair Mesh Net Length n Lock Hair Stretcher: The Length-n-Lock is a device designed to preserve the length of your curls/coils while they dry, so you can enjoy an elongated look whenever you prefer Precision hooks: A row of hooks on one vertical side are designed to seamlessly latch onto the holes in the mesh, offering adjustable tightness for a personalized fit Hair types: The Length-n-Lock is primarily designed for individuals with type 3 and 4 (3b-4c) hair. While it can also be used on hair with looser curl/wave textures, it's important to note that the outcomes may differ Package include:1/2/4pcs x Hair Stretcher Mesh Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)