Item Type: PLastic Color Threaders Product Specifications: 1 set Product Material: Plastic Product Use: Household Scope of Use: Most people of the right age Package List 1 x Large Threader 1 x Medium Threader 1 x Small Threader 1You only need to pull the rope through any eyeliner or through the eyes to hold it tightly, then insert the blunt end of the threader into the shell, and pull the threader until the drawstring is completely threaded in the shell. 2The flexible drawstring threader can help you save a lot of time and provide a lot of convenience and practicality when changing the drawstring without damaging the clothes. 3Suitable for changing or adding drawstrings, such as pants, sportswear, track pants, shorts, swimming trunks, jackets, hoodies, etc. Good helper in daily life. 4The drawstring threaders set in the package have different sizess to meet your multiple needs. 5Made of high quality material, the plastic color threader is durable and has long service life.