Rainbones Wide Dog Collar This beautifully crafted Rainbones Extra Wide Dog Collar. Wide Collar is esspecially suited to larger dogs up to 27" neck sizes. Rainboe color Collar is Crafted by American Artisans and available in 5/8" or 1.5 inch wide and limited choke type collar at 5/8 inch wide. Details: All collar type feature a Brass Ring for tags and leash attachment. Side release clasp is Coast Guard approved for high weight hold. Collars and leads made from high-tensile strength nylon webbing, sewn on polyester and nylon ribbons, and beautifully embroidered designs. Optional Matching 5 foot leash with brass hardware American made to order- allow about a week before shipment Custom Created Collars have limited return rules measure carefully Sizes: Small 5/8" wide for neck circumference 9 to14" Medium 1.5"wide for neck circumference 12 to 18" Large 1.5"wide for neck circumference 15 to 21" X-Large 1.5"wide for neck circumference 18 to 24" XX-Large 1.5"wide for neck circumference 21 to 27" Leash 5 foot long with brass hardware Martingale: Small 5/8"wide x 8 to 13" neck About Martingale Collars 1. The martingale makes it hard for a dog to slip free.2. Martingale collars are helpful for correcting pullingThe martingale collar tightens slightly if the dog pulls on the leash, but not so much where it will choke the dog or harm his neck in any way. 3. They’re gentler than a choke collar or prong collar.Note: It is recommended a martingale tightening collar be used ONLY DURING SUPERVISION as a collar in theory could get caught on something and scare the dog to continue pulling.