Premier Gentle Leader Quick Release Head Collar Large Color:Royal Dimensions: 20" x 2

Dimensions: 20" x 2

25" x 33" x 15

Fits medium to extra large Dogs

green and blue LEDs all in one chip so you can explore different color combinations and find the best option for your aquarium

The Perimeter collar is not compatible with Shields Indoor Avoidance transmitters

Premier Gentle Leader Quick Release Head Collar Large Color:Royal Dimensions: 20" x 2Designed so that owners can communicate with their pet in a way they instinctively understand, the Gentle Leader painlessly and effectively removes the dog's natural tendency to pull by placing gentle pressure on calming points and eliminating uncomfortable pressure on the throat. In addition to reducing a dog's desire to pull away, the Gentle Leader is also a very effective tool in combating lunging, jumping, excessive barking and helping to calm an