Beaphar Canishield 0.77g (deltamethrin) collar for small and medium dogs:
Kills ticks 6 months
Kills fleas for 16 weeks
Kills and repels sand flies for 5.5 months
The strap has a length of 48cm and is suitable for dogs from 7 weeks. The band is odorless and easy to apply.Do not use on cats.