REPELS FLEAS FOR UP TO 12 WEEKS: Natural flea repellent collar for cats providing continuous plant-based protection. With a reflective finish to help your cat be more easily seen at night. PLANT-BASED FLEA CONTROL FOR PREVENTATIVE USE: Contains the natural plant extracts Margosa and Lavandin oil to repel fleas COMPLETE WITH AN EXPANDING SAFETY MECHANISM: Designed to stretch if your cat gets caught while out and about, enabling them to slip their head out. COMFORTABLE & ADJUSTABLE 35cm CAT FLEA COLLAR: Adjusts to fit most cats and is not affected by water or moisture. Simply slide the free end through the buckle and tighten to fit. SUITABLE FOR CATS & KITTENS FROM 12 WEEKS: For best results, fit early in the season before fleas are seen. Allow around 5–7 days to reach optimal effect. WATER-RESISTANT FORMULA: The properties of the collar will not be affected by water or moisture, maintaining effectiveness in various weather conditions OPTIMAL EFFECTIVENESS TIMELINE: The collar requires around 5-7 days to reach its optimal effect after fitting for maximum flea repellent protection