2 PACK: Each tin contains 2 collars for up to 14 months of continuous protection against fleas, ticks, and mosquitoes SOFT, FLEXIBLE, COMFORTABLE: This specialized, non-stiff collar is designed to keep your cat comfortable yet protected FULL BODY PROTECTION: Active ingredients are slowly released from the collar moving over your cat's skin for up to 7 months of protection per collar BREAKAWAY COLLAR: This collar features a pre-determined breakaway point to allow your cat to escape if snagged ONE SIZE FITS ALL: The adjustable collar accommodates cats of all sizes