Flea Collar for Dogs | Dog Flea Collar | Flea and Tick Prevention for Dogs | Dog Flea and Tick Control | Tick Collar for Dogs | 8 Month Protection Collar | Flea Tick Collar for Big Small Dogs UNIVERSAL LENGTH: You can cut the dog flea collar by yourself depending on the dog neck. NONALLERGENIC: This flea collar for dogs won't cause any symptoms of allergy in your dog's organism. WATER-PROOF: You can wash your dog with this anti flea collar, it won't reduce its efficacy. 8-MONTHS PROTECTION: Using this dog flea tick collar you can get rid of annoying fleas for 8 months. PROTECTED PACKING: The dogs flea collar is sold in a metal tin and a foil-coated package.