Hartz UltraGuard ProMax Flea and Tick Collar for Dogs and Puppies 12 weeks of age and older kills flea and ticks, repels mosquitoes, and prevents flea eggs from hatching. The unique, patented flea and tick collar design achieves maximum comfort with its soft and flexible texture. The ProMax flea and tick collar features a Dual Buckle System that ensures the collar remains securely fastened. The flea and tick collar is also water-resistant so your dog can still enjoy baths, playing in the rain, or swim time. Each tin contains two 6 month flea and tick collars to provide consecutive protection for up to 12 months. The adjustable collar accommodates dogs of all sizes

• 2 PACK: Each tin contains 2 collars for up to 12 months of continuous protection against fleas, ticks, and mosquitoes
• SOFT, FLEXIBLE, COMFORTABLE: This specialized, non-stiff collar is designed to keep your dog comfortable yet protected
• KILLS PESTS FOR FULL BODY PROTECTION: Active ingredients are slowly released from the collar moving over your dog’s skin for up to 6 months of flea & tick protection per collar
• NO MESS APPLICATION: ProMax UltraGuard collars are a secure and convenient alternative to monthly topical treatments