Cool Pup Dog Crate Fan sleeve BioThane is a vulcanized rubber

BioThane is a vulcanized rubber material that does not retain moisture or rot and has a break strength of 1000 pounds per inch of width

Fits Dogtra and Educator collars

Safe on dog teeth and gums

Every size has a sliding plastic clip that allows for quick size adjustment guaranteeing a snug fit at the top of the dog's neck

Manufactured in Germany and stamped "HS Germany" to ensure authenticity

Cool Pup Dog Crate Fan sleeve BioThane is a vulcanized rubberTwo speed operation Rectrable tabs to hang on crate Built in thermometer Takes 4 "C" Batteries (not included) Accepts 6 Volt AC Adapter (not included) [split] The Cool Pup Dog Crate Fan is the perfect accessory to help keep yout dog cool in it's crate on hot training days. Powerered by 4 "C" batteries (not included) and includes power port for 6 Volt AC Adapter (not included). Adjustable two speed action and plastic clips for attachment to a crate