1. [Perfect Fit] Precisely measure neck girth with 2-finger space using our sizing chart. Our adjustable martingale collar (XXS-XXL) grows with puppies & fits all breeds securely yet comfortably - no choking risks like traditional choke chains. 2. [Escape-Proof + Vet-Approved Safety] Patented dual-ring martingale design prevents slipping while soft nylon loop gently tightens during pulling. Features quick-release safety buckle (tested 50lbs+). "Ditch the jingle chaos!" Built-in ID tag ring keeps rabies tags secure and organized. No more lost tags or tangled chains. 3.[Premium Durability for Active Lifestyles] 1" military-grade nylon webbing resists fraying/chewing. Reinforced stitching and smooth edges prevent irritation. Hand/machine washable for easy cleanup after outdoor adventures. Certified non-toxic materials safe for 24/7 wear. 4. [Style Meets Training Functionality] 7 handpicked patterns (floral/geometric/classic solids) blend fashion with purpose. Ideal for loose-leash training, walks, or photoshoots . "By dog lovers, for dog lovers!" 5.[ A Brand You Can Trust] Our friendly customer service team is here to help! Please contact us with any questions you may have about our products. JOOCPUP Martingale Collar for Dogs with TAG Ring, Adjustable Soft Nylon Dog Collars with Buckle Heavy Duty for Small, Medium & Large Dogs (Purple leopard,S)