Pack of 6 spare Batteries for the Canac K9 lites small collar.
New & Improved Canac Flashing K9 Lites
These fit  the Small dog size that will fit a neck size 12" - 16 " (30 cm - 40 cm)
Fluorescent reflective material
Visible over 300m
Long life lithium batteries - each last  up to 70 hours.