One button lock to prevent bursting, press to lock easily, front button to liberate the lock. Smooth expansion and contraction, not easy to jam the rope, curved exit, always keep the expansion and contraction free, at the same time can prevent damage to the internal structure, not easy to tangle. High-density polyester braided rope, comfortable, sturdy, washable, wildly pulling constantly. Anti-bump rubber head, safe recycling, elasticated rubber head can be retracted at will. The handle shape is ergonomic and comfortable to grip. Thickened chrome-plated hook, galvanized alloy material, for you and your beloved pet’s safety. ABS material, reinforced material, longer service life. Measuring 5.91*3.94 inches (197- , this custom daily dog walking simple automatic leash. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.