Our polyurethane-coated collar straps are rugged and waterproof, just like the original collar that came with your BarkLimiter or Delta training devices The 3/4-Inch nylon collar is 27-Inch long, has a nickel-plated square buckle, collar keeper and has holes spaced to fit most dogs CHOOSE from 6 Popular Colors- Black, Red, Green, Neon Pink, Neon Yellow, Blue We have another listing for Reflective Straps too Our polyurethane-coated collar straps are rugged and waterproof, just like the original collar that came with your BarkLimiter or Delta training devices. The 3/4-Inch nylon collar is 28-Inch long, has a nickel-plated square buckle, collar keeper and has holes spaced to fit most dogs. There no "D" ring on this model. Our 1" Model has it. Proudly Made in the USA.