【Dog Training Collar】: Dog training collar can help you teach basic dog obedience and commands. Safe and effective, no side effects, no electric shock or harm to animals. This dog collar trainer is a safe and humane way to stop dogs from barking. 【Size】 3 sizes are available: 3.0mm50cm; 3.5mm55cm; 4.0mm*60cm; You can measure your pet’s neck circumference before purchasing and purchase the most suitable size. Please refer to our photos and videos for measurement methods. Our products can also be disassembled, if the size is large, they can be disassembled to a suitable size. 【SAFE AND EFFECTIVE】: This excellent dog training collar can not only provide more control and prevent escape opportunities, but also provide gentler and more humane correction than choke collars, preventing choking and making dog training safer and more efficient. 【Durable and wear-resistant material】The chain is made of high quality material for maximum strength and durability. Strong and durable, rustproof and
