Type:Reflective Medium Large Dog Collar Leash Material:Soft Diving material+Nylon 5 bright Colors:As the picture shows Features: Extra Soft diving material,comfortable for your dogs to wear Reflective design,safety walking at night. Metal buckle and D-ring,can attach dog leads Fancy bright color,make your dog looks more fashion and attractive. 5 holes adjustable Comes with matching leash Fit for:Medium and large size dogs,e.g.Pitbull,Boxer,German Shepherd,Labrador,Golden Retriever,Rottweiler.Mastiff.etc Size Neck Width Leash S 12"-15"(31-38cm) 1.5"(4.0cm) 3/4"*48"(2x120cm) M 15.5"-19.5"(40-50cm) 2.0"(5.0cm) 3/4"*48"(2x120cm) L 19.5"-23.5"(50-60cm) 2.0"(5.0cm) 3/4"*48"(2x120cm) Note: Please measure your pet's neck size before you make an order.