Bayopet collar is exclusively used for the control of ticks and fleas on dogs. This all-powerful collar kills ticks within 24 hours and prevents tick infestation for 10 weeks. Bayopet collar prevents the infestation of fleas for 16 weeks. This tick collar is made up of plastic resin and has an adjustable non-slip clasp. Bayopet collar comes in two sizes to fit different size dogs. The collar has to be replaced when its efficacy lowers.
https://www.petcaresupplies.com/bayopet-tick-and-flea-collar-for-medium-and-large-dogs-pack-82.aspx