For dogs under 100 lb. Break strength of 1700 lb. 12 cable. Tangle-resistant, extra strong swivel snaps. Weather-resistant vinyl coated galvanized cable. Durable and long-lasting. Not recommended for aggressive or overly active pets. Package TypeDescripti ---- 1. 2. Product warranty and other products made in Japan are not applicable. 3. Packaging and instructions are in English.