The collar is one size fits most (23 inch max) by trimming off the access collar. Shipping will be added at checkout.

Wondercide® is the pest protection brand pet parents know and trust. Plant-powered collars offer a safe, effective, convenient way to repel fleas, ticks and mosquitoes. Helps to prevent infestations and keeps your pet (four months or older) protected for up to four months from fleas and ticks; up to one month from mosquitoes.