Sh36 Rock Climbing Rope Pet Leash Bold and Long Dog Training Tracking Rope 1. Material: Nylon 2. Available sizes: 8mm - suitable for small dogs, 10mm - suitable for medium-sized dogs, 13mm - suitable for large dogs 3. Handle made of high-density EVA foam, providing elasticity, softness, breathability, and sweat-wicking properties for a comfortable grip 4. Constructed from durable climbing rope material with a multi-strand round inner core, offering strength, scratch resistance, and bite resistance 5. Anti-bite gourd-shaped buckle reinforced with multiple stitching techniques for enhanced durability and firmness 6. Nickel-plated steel swivel metal clasp, rust-resistant and long-lasting for easy use 7. Diameter options: 8mm, 10mm, 13mm 8. Length options: 1.5 meters, 2 meters, 3 meters, 5 meters, 10 meters 9. Product weight: - 8mm: 1.5m: 80g, 2m: 100g, 3m: 120g, 5m: 180g, 10m: 360g - 10mm: 1.5m: 160g, 2m: 180g, 3m: 200g, 5m: 280g, 10m: 460g - 13mm: 1.5m: 200g, 2m: 220g, 3m: 260g, 5m: 360g, 10m: 680g 10. Note: Only the leash will be shipped; accessories not included