Series 3 / 3+ Fi compatible martingale collar / custom colors shelter donation and designed for easy handling

and designed for easy handling on neighborhood walks and everyday outings

and made from a happy accident

plant-based skin support

celebrating dogs still by our side

Series 3 / 3+ Fi compatible martingale collar / custom colors shelter donation and designed for easy handlingMade to order in Austin Solid brass hardware Compatible with Fi Series 3 & 3+ A Fi compatible version of our classic martingale collarcrafted with durable nylon webbing, solid brass hardware, and genuine Fi end links for a secure, everyday fit. The martingale loop gently tightens with tension and relaxes again when the leash softens, supporting comfort while helping prevent backing out. Designed for dependable tracking and everyday wear, wherever your