This is simply the most affordable and effective single-use collar on the market. Designed and developed for short-term use, Betsy Collars do an outstanding job of protecting healing wounds on dogs or cats. The Betsy is also quite useful when temporarily worn so topical medications can take their full effect. Featuring neck circumference adjustments for all 8 sizes, the Betsy can be easily secured to the neck with the animal’s own collar or used without attachment.