Here are the E-Collars - If you access amazon through one of the links, We will get a commission from the item and/or any other items you buy at amazon. The item won’t cost you any more, but you help us...
Cardinal Laboratories E-Collar - Select The Size You Need - see the size chart below:
This is a basic clear plastic E Collar - this is similar to the type I have used with my dogs.
Sizes
* Small Neck Fits 8" - 9.5"
* Medium Neck Fits 9.5"-12"
* Large Neck Fits 12"-14">
* XL Neck Fits 14"-21"
The Comfy Cone is a soft E Collar - some folks prefer this.