NO PULL DESIGN FOR SMOOTH WALKS: The martingale pet collar is designed to minimize pulling and tugging during walks. When your dog pulls, the collar tightens gently, discouraging further tugging and promoting a calm, enjoyable walking experience for both you and your pet. ESCAPE-FREE FIT FOR ADDED SECURITY: Designed with a no-slip construction, the no-choke dog collar keeps your dog securely in place. Even during active movements, the adjustable fit prevents your dog from slipping, providing extra security during every walk. HEAVY DUTY AND LONG-LASTING MATERIALS: The JAX PLANET heavy-duty martingale dog collar is built to withstand the wear and tear of daily walks. Its strong design offers maximum durability, making it a good choice for both casual walks and intense training sessions. REFLECTIVE FOR VISIBILITY AND EASY ADJUSTMENT: The reflective stitching enhances visibility during night walks. Additionally, the non-slip dog collar's snug fit ensures it remains secure, while the quick-release buckle and adjustable clip make it easy to put on and take off, even for active or difficult-to-control dogs. EFFORTLESS AND EASY TO USE: Experience the simplicity of our martingale training collar for dogs, designed for easy wear. With a one-time adjustment, you can quickly customize it to your dog’s neck size, making it simple to put on and take off without needing constant adjustments. SIZE GUIDE FOR A COMFORTABLE FIT: Measure your dog's neck at its widest part and press down on their fur to ensure accuracy. For comfort, leave a gap of one to two fingers. Be sure to measure first and don't use generic sizing tables from other companies or our other products. The JAX PLANET Martingale collar de perro resistente is the perfect, humane way to train your dog while enjoying your walks together. This collar is designed to gently tighten when your dog pulls, giving them a clear signal to stop tugging without causing any discomfort. It’s ideal for dogs that tend to pull or slip out of traditional collares entrenamiento para perros grandes, especially breeds with narrow necks like greyhounds or whippets. Made with durable nylon and strong stitching, the JAX PLANET Martingale Collar is built to last through all your daily walks and training sessions. The high-quality alloy buckles, cadenas and sturdy D-ring offer added durability, while the reflective stitching helps keep your dog visible and safe during evening walks. The collar features a smart design with a small control loop and a large adjustment loop, allowing for a secure, customizable fit. It’s easy to adjust for maximum comfort, ensuring your dog stays safe and happy on every walk. Whether you're training a new puppy or walking your seasoned companion, the JAX PLANET Martingale Collar is the perfect choice for both control and comfort, making it ideal for perros pequeños as well.