Seresto Flea & Tick Collar Cat by Bayer Sold out $62.98 variants Standard Size - Translation missing: en.products.status.sold_out Standard Size Title 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Long-lasting flea collar kills & repels fleas for 8 continuous monthsIngredientsFlumethrin 4.5%, Imidacloprid 10%