The use of a miniature carabiner puts no burden on even very small dogs. It fits in the palm of your hand, so please use it in parks, etc. It can be used for fetch with balls, etc., and is also suitable for playing in the water. Width 7mm, total length 8.8m, sky blue color, made in Japan. Suitable for very small dogs under 5kg. Please refrain from price negotiations. Instant purchase is welcome!