Keyring is our gift. dimensions: 40x30x151. it is made of high-grade material and you can use it comfortably for many years without wearing out. you can use it for 4 seasons thanks to its water-resistant feature. multi-pockets inside you can put many personal items such as tablets, laptops, big notebooks, etc. there is a laptop compartment. you can easily put your 14 inch laptops. it is suitable for use as a school bag. it is suitable for use as a travel bag. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.