• Material:High Quality Nylon.Super soft and smooth edge will not hurt your pet.
• 360°Rotating Swivel Lobster Clasp will not tangle the strap.
• Rop length:47"/120cm Width:0.39"/1cm
• Adjustable chest サイズ:9.8-15.7"/ 25-40CM，fit for 4kg's pets
• It looks nice with bright rainbow colors，and is also pretty durable.