UrbanX Water-resistant flea collar remains effective following a shampoo treatment， swimming or after exposure to rain or sunlight. Under normal conditions， effectiveness lasts for up to 8 months. To maintain an 8-month duration， dogs must not be bathed more than once a month. For dogs that swim once a month or more， the control duration is reduced to five months for flea control and reduced to seven months for tick control. How does it work? Active ingredients are stored in the collar’s innovative polymer matrix and released in low concentrations across your dog’s coat and skin for 8 months. Fleas and ticks are killed through contact， and don’t have to bite your dog to die. How long does it take to work on fleas? UrbanX kills existing fleas on dogs within 24 hours after application. After those 24 hours， new fleas are killed within 2 hours. Does it expire? There is no expiration date required on the packaging. The product should be kept in its original packaging and stored as directed on the label. The UrbanX 8-month flea and tick collar for large dogs provides continuous 8-month flea and tick protection. flea collar for dogs is water resistant and remains effective after swimming， shampooing， or exposure to rain or sunlight. UrbanX Flea and tick collars for large dogs contain active ingredients to repel and kill ticks. These active ingredients are slowly and continuously released in low concentrations， spreading from head to toes， even the tail， over your dog’s coat and skin UrbanX 8-month flea and tick collar for large dogs can be used alongside other identification collars. Avoid the hassle of messy monthly treatments and get the effective protection of UrbanX flea and tick collars.

• 8-MONTHS OF CONTINUOUS PROTECTION: Offers about 8 months of ongoing dog flea and tick prevention.
• IT WORKS THROUGH CONTACT: The UrbanX flea and tick collar for large dogs kills fleas and ticks when they come into contact with your dog.
• ODORLESS AND NON-GREASY: Dogs may prevent flea and tick infestations with a practical， odorless， and non-greasy collar; There is no requirement for messy monthly treatments， such as canine flea medicine.
• FLEA AND TICK COLLAR: This waterproof flea and tick collar works to treat and control sarcoptic mange in addition to removing lice from large dogs.
• BEGINS WORKING WITHIN 24 HOURS: Within 24 hours of first application， fleas are repelled and killed.