The Large Dog For Large dogs 51-90 lbsFor Short Hair : 4" deShedding edge designed for coats shorter than 2 inchesFor Long Hair : 4" deShedding edge designed for coats longer than 2 inchesThe Medium DogFor Medium dogs 21-50 lbsFor Short Hair : 2.65" deShedding edge designed for coats shorter than 2 inchesFor Long Hair : 2.65" deShedding edge designed for coats longer than 2 inchesThe Small DogFor Small dogs up to 20 lbsFor Short Hair : 1.75" deShedding edge designed for coats shorter than 2 inchesFor Long Hair : 1.75" deShedding edge designed for coats longer than 2 inchesThe Large Cat: For Large Cat over 10 lbsFor short hair : 2.65" deShedding edge designed for coats shorter than 2 inchesFor long hair : 2.65" deShedding edge designed for coats longer than 2 inchesThe Small Cat: For Small Cat up to 10 lbsFor short hair : 1.75" deShedding edge designed for coats shorter than 2 inchesFor long hair : 1.75" deShedding edge designed for coats longer than 2 inchesReduces loose hair from shedding up to 90% on regularly groomed dogsStainless steel deShedding edge reaches deep beneath your dog's long topcoat to gently remove undercoat and loose hairUsed and loved by professional groomersPackage includes:1*Combcolor:random colorNotice1. Manual measuring, please allow 1 ~ 2mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of.