Don't want the hassle of slipping a fur saver or training collar over your dog's neck? Herm Sprenger's adjustable fur saver has a sprenger hook that is solid, durable, and reliable, making this collar easy to get on and off! Available in a variety of lengths to suite a variety of dogs all shapes and breeds. Use the hook to adjust the length while your dog is growing, or if their coat changes throughout the year! Available in 3mm Medium or long link (depending on length) and 4mm long link.