Fi 3/3+ Compatible - Basic Collar Size (in inches) ***all sizes in stock, pick different widths to see compatible sizes:22 Available in 4 foot or

Available in 4 foot or 6 foot lengths

We require two measurements in order to properly size the collar

5" piece behind

1 inch option - Main collar is 1 inch with a 1

Pick-A-Pattern collars offer the same amazing quality and engraved detail you know and love at a cheaper price and added ease of picking the exact pattern you want

Fi 3/3+ Compatible - Basic Collar Size (in inches) ***all sizes in stock, pick different widths to see compatible sizes:22 Available in 4 foot orIMPORTANT NOTE Fi 3+ device NOT INCLUDED. This durable biothane collar uses authentic Fi hardware to secure the device and ensure a perfect fit and long lasting reliability. Please ensure you measure your pet prior to ordering as returns or refunds are not accepted for collars that do not fit.