【CONVENIENT AND EASY】 Quick-release buckle allows for easy to put on and take off. 【EXCELLENT MATERIAL】 High quality nylon fabric with high density webbing to add durability, soft and durable . 【SAFE & ADJUSTABLE 】①Plastic clip closure and heavy duty D-rings are designed for added security. ②The straps are adjustable to provide maximum comfort and reliable fit, can be adjusted for all kinds of dog shapes, perfect for small, medium and large dog. 【COMFORTABLE & DURABLE 】 Soft and smooth nylon materials make your dog neck feel comfortable and not cause chafing or sores. Eco-friendly plastic buckle, high-grade alloyed D-shape pull ring, featuring durable and not easy to break. 【SHOWING PICTURES 】All pictures are taken with our production samples from a size of Medium (Width 4/5', Neck 12.9'-20.8'). Please measure your pets carefully to make a safe and fit purchase. Always look at the size chart for the recommended weight range to confirm the size.