Simply remove the empty cartridge and replace with the new one. The unscented refill cartridges are great for sensitive dogs – a small spray to the snout without added scented oils or fragrances. The PetSafe Spray Refill cartridge is 100% recyclable and safe for you and your dog!

Features:

• Easy-to-Replace – The refill cartridges are easy to replace; simply remove the empty cartridge and replace with the new refill cartridge
• 100% Recyclable – The disposable PetSafe Spray Refill cartridges are 100% recyclable
• Compatible Collars – The PetSafe Spray Refill - Unscented is for use with the PetSafe Spray Bark and Training collars; it is NOT compatible with the PetSafe GentleSpray, Elite Big Dog and Little Dog Spray Bark Collars or Elite Big Dog and Little Dog Spray Trainers