UrbanX Natural Ingredients, Flea and Tick Prevention and Treatment Collar for American Pugabull and Other Large Size Mixed Breed Dogs Dogs. Waterproof & Adjustable. - Walmart.com
Beaphar Cat Flea Collar Velvet Black, Red or Blue : Amazon.co.uk: Pet Supplies
Beaphar Flea & Tick collar Bio Collar against fleas, ticks and mosquitoes for dogs 65 cm