Type:Dog Training Collar for Large Dogs Mesh Strong Outdoor Walking Collar with D-ring 3 Colors:Blue/Green/Red Material:Nylon+Mesh Padded Fit for medium,large and extra large dogs,e.g.French Bulldog,Welsh Corgi Pembroke,Pug,Beagle,Cocker Spaniel,Shiba Inu,Bull Terrier,Samoyed,Husky,Chow Chow,Border Collie,Schnauzer,Poodle,Bulldog,Shetland sheepdog,English Springer Spaniel,Shar Pei,Basset Hound,Golden Retriever,Alaskan Malamute,Rough Collie,Labrador,Old english sheep dog,German Shepherd,Rottweiler,Doberman,Boxer,Greyhound,Afghan Hound,Akita dog,Saint Bernard,Mastiff.etc. Package include:1xReflective Dog Collar Size Neck Adjustable Width M 13.0-18.5"(33-47cm) 1.1"(2.8cm) L 15.5-23.5"(40-60cm) 1.3"(3.2cm) XL 18.5-28.5"(47-72cm) 1.5"(3.8cm).