High Quality Material: The case is made of strong ABS plastic, the carabiner is made of anti-corrosive chrome metal, they are suitable for outdoor activities. The green case is eco-friendly, non-toxic and odorless Free And Controllable: Squeeze to brake, push forward to block. You can control your pet to move away and approach by the button. So you can control your pet by leaving a zone free. The locking button allows you to check the length of the belt, and close it to ensure the safety of your pet and yourself Comfort And Safety: The handle ergonomic and non-slip, fits in your hand like a glove. The dog leash is made of nylon material, designed for all dogs up to 50kg Suitable For Most Dogs: the tape supports dogs up to 50kg, any size your pets need, worry-free ! This leash for large dogs, as well as small and medium sized dogs, giving them maximum freedom under your control The non-slip handle and durable ABS housing ensure a secure grip a strong tangle-free nylon tape