These replacement collar straps for the Garmin Alpha TT10 collar on one inch wide plastic-coated nylon that completely repels moisture and odors. The overall length of the strap is 25" and will fit dogs with neck sizes ranging from 7" to 25". Collar is equipped with sturdy hardware and collar keeper. Choose from orange, black, red, blue, and green. Orange is also available in a "small dog" option.