You have the power to break the destructive cycle of cribbing with the one and only Miracle Collar by Weaver. Carefully handcrafted from weather-resistant harness leather for strength and gentleness to the hair coat, this unique collar's anatomically-correct fit applies pressure only when your horse attempts to crib so it can be worn while eating, drinking, grazing or being ridden. The Miracle Collar is guaranteed to stop horses of all ages, breeds and disciplines from cribbing. Stainless steel hardware. Medium size fits large ponies and average size horses. Easy-to-follow use and care instructions are included.