【Strong and Durable Steel Wire】Our telescopic keychain uses a thickened telescopic rope with a diameter of 1 mm, which extends up to 60 cm. Made of smooth, rust-resistant and antioxidant PVC-coated steel wire, it can carry up to 250 grams, meeting your daily needs. 【Horizontal ID Holder】The ID holder is made of transparent and soft PVC material, providing excellent sealing, effectively preventing water and dirt damage, protecting your cards and ensuring your information security! Lightweight and sturdy: The keychain has a corrosion-resistant carabiner, tear-resistant paracord, an ABS shell and a built-in high-strength stainless steel spring. This telescopic keychain is lightweight and sturdy, ideal for outdoor work and sports. Practical accessory: This accessory stores cards and keys on a telescopic keychain with a belt buckle for easy attachment to belts, bags or backpacks; use it without removing cards or keys, making your life easier and faster. 【Easy to Use】: This telescopic keychain is suitable for displaying identification everywhere. Ideal for use with ID cards, work permits, student IDs, nurse certificates, credit cards, membership cards, exhibition passes, public transport cards, hotel room cards, cruise cards, etc.