Ruffwear Chain Reaction Collar Basalt Gray Size:20"-26" the entire system is approximately

the entire system is approximately 16 x 9 x 2"

It is not a chemical treatment - it's a mechanical quality of the yarn so the protection won't diminish with washing

formulated with a dual extraction of the fruiting body of Lion’s Mane

Crude Protein 32

GMO ingredients

Ruffwear Chain Reaction Collar Basalt Gray Size:20"-26" the entire system is approximatelyLimited Cinch Martingale The Chain Reaction Collar is a martingale collar with chain. It combines reflective Tubelok webbing and a short section of stainless steel chain. The limited cinch martingale design is popular among dogs who have a knack for slipping out of traditional collars. Packed full of Ruffwears signature collar features: separate ID tag attachment point, a silicone tag silencer, and strong and comfortable webbing that holds its color.