Alzoo collars protect your dog against external parasites efficiently and for the long-term: Fleas, Ticks, Mosquitoes. Plant-based repellent. No synthetic-based pesticide. Effective up to 4 months on Fleas & Ticks.
Proven safe and effective for dogs when used as directed · Waterproof · Additional safety measure: does not contain any Phthalate; No PVC · Recyclable FSC certified printed box · Made in the USA