martingale collar / olive + dandelion – Major Darling
Chain Webbing Martingale Dog Collar Personalized Bright - Etsy
Amazon.com : Woofy Woofy Martingale Dog Collar with Side Release Buckle, Escape-Proof, Safety Training Dog Collar, Multi-Colors, for Small, Medium, and Large Dog, Gray, XS Webbing Width- 3/4", Length 13.5"-15.5" : Pet
Amazon.com : RC Pets 1-1/2 Inch All Webbing Martingale Training Dog Collar, Medium, Watermelon : Pet Supplies