Material: Nylon Suitable for small, medium, and large dogs (8mm for small dogs, 10mm for medium dogs, 13mm for large dogs) EVA foam handle provides a soft, elastic, breathable, and sweat-wicking grip Constructed with durable climbing rope material, featuring a multi-strand round inner core for strength, abrasion resistance, and bite resistance Reinforced gourd-shaped buckle designed to resist biting, secured with multiple stitching for added durability Nickel-plated steel swivel snap hook is rust-resistant and built for long-lasting use Available diameters: 8mm, 10mm, 13mm Available lengths: 1.5m, 2m, 3m, 5m, 10m 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) Note: Rope only included; accessories not included