Anti Bark Collar for Dogs by MasterPup | Best Safe Vibration & Shock No Bark Electronic Training Device for Large, Medium,and Small Dogs 10 lbs- 110 lbs (Waterproof & Rechargeable e Collar) When you purchase our product, you are also helping to end shelter killing and find homes for thousands of dogs across the nation with $1 donation going to the ASPCA. Teach your dog to refrain from unnecessary, excessive barking in a safe and effective way. Simple to operate and adjust the vibration, intensity, and sensitivity mode. Adjustable comfort fit collar from 9-26 for dogs that weigh 10-110lbs. Order your Anti Bark Collar today so that you can enjoy peace and quiet by next week.