High-quality material: This highly extendable retractable keychain is made of high-quality ABS plastic and stainless steel cable with a rust-resistant coating, making it durable and easy to carry. Lightweight and portable: The high-elastic retractable keychain is very light, only 38 grams. You can easily take it out and put it in your bag or pocket, or hang it on your belt. Anti-rust coated steel rope: The stainless steel ropes are smooth and easy to pull out and can withstand high loads. The length of the wire rope can be extended to about 60 cm to 65 cm. The additional anti-rust coating prevents the ropes from rusting and corroding. Perfect tool for organization: The retractable keychain is an ideal tool for organizing and carrying personal belongings. You can safely carry your keys and work cards with you to avoid losing them. It is very suitable for students and office workers. Wide application: The high-elastic retractable hook can not only hang keys and work permits, but also