MaruPet Freedom Soft Cartoon Retractable Belt Dog Leash Tape-Style for Safety Extendable Nylon Ribbon Pet Belt Dog Leashes Environmentally Friendly Materials Colors & Sizes - Available in Blue/Pink/Red/Grey and there are many sizes for you to choose:S(3M)--Leash style:Round belt--Suggested Weight:less-than 12Kg; S(3M)--Leash style:Flat belt--Suggested Weight:less-than 12Kg; M(5M)--Leash style:Round rope--Suggested Weight:less-than 20Kg; M(5M)--Leash style:Flat belt--Suggested Weight:less-than 25Kg; L(8M)--Leash style:Round rope--Suggested Weight:less-than 40Kg; L(8M)--Leash style:Flat belt--Suggested Weight:less-than 50Kg Retractable leash gives your dog more freedom to wander, sniff, and poke around, it won't hurt the dog One-button stop/lock/release and smooth extension and retraction allows a more enjoyable walk for both of you and your lovely dog Environment Friendly Product-Senvironmental protection material,ABS shell,TPE handle,Nylon leash,electrophoresis process alloy hook Comfortable, non-slip rubberized handle fits small and large hands