About this projectCOMFORTABLE SAFETY - Side zippers and Velcro provide double protection, and a built-in safety hook attaches to your pet's collar to prevent accidental falls. Elastic neck design, leg and tail openings are designed with soft wraparound edges to make your pet more comfortable.DURABLE AND BREATHABLE MATERIAL - Our dog backpack is made of canvas material, which is light weight, soft, abrasion resistant and not easy to tear and break. Breathable mesh material keeps your pet cooler and more comfortable.SIZE TIP - The pet cage is designed to carry small and medium-sized dogs. Larger dogs may carry more weight and be uncomfortable for their owners.How to use - 1. Unfasten the zipper and Velcro on one side and thread the pet's limbs and tail through the hole. 2. After wearing, close the zipper and fasten the Velcro. 3. Adjust the shoulder straps to a comfortable position 4. Insert the buckle. Quick and easy to put on, the pet cage can be worn on your front or back.WIDELY APPLICABLE - This dog carrier bag is light and portable, it can help you easily take your pet to the outdoors, biking, hiking, camping, going out for a walk or meeting friends, etc. You can also take many interesting photos to share with your friends. Plus, you can use this backpack to keep them still, which makes clipping your nails easier.Size: S size Bag size: 28*18cm, bust range: within 30cm, back length: 25-28cm