[Perfect Fit for Large Dogs]: Specifically designed for large breeds like German Shepherds and Labradors, this XL muzzle ensures a comfortable fit. Ensure your dogs snout length is over 7cm for optimal use. Experience any issues with your new dog muzzle? Contact us anytime! Our package includes two comprehensive user manuals to guide you through proper usage and adjustment for the best fit. [Training Guide Included]: Struggling with your dog rejecting the muzzle? Our included video tutorial and detailed instructions help ease your dogs muzzle anxiety, teaching you how to gently acclimatize your pet to wearing it. [Patience Pays Off]: Introducing a muzzle can be daunting for your furry friend. Our guide helps you patiently and effectively train your dog to accept the muzzle as part of their routine, ensuring a smoother adaptation process. [Durable and Safe]: Crafted for safety and durability, our muzzle prevents unwanted behaviors like biting and chewing while allowing your dog to breathe, pant, and drink