Material Description PolyesterAccessory Construction3-in-1 backpack set, 17-inch backpack + lunch bag + pen caseProduct PerformancePreferred materials: This product set is made of polyester, which is durable, resistant to shrinkage and stretching.Sturdy and durable: This backpack has strengthened details at the bottom to prevent wrinkles, ensuring the stability of the bottom and enhancing reinforcement to protect the backpack. Adjustable shoulder straps are reinforced. This makes your back feel comfortable.Lightweight and portable: This lunch bag is small in appearance but has a large capacity. It can perfectly match your lunch box, snacks, fruits, even protein milkshake bottles. It meets your daily needs. Easy to carry, can be carried around as you like.Multifunctionality: This pen case can hold pencils, signature pens, erasers, watercolor pens, etc. It has strong functions and wide applicability.Applicable ScenariosSuitable for children's daily school trips and leisure day trips, or working professionals who are already employed. It is a very good set combination.Cleaning InstructionsIt is recommended to wipe and clean with a damp cloth regularly.Special NoteThis size data is measured when laid flat. Due to different measurement methods, an error within 7556 cm is considered a normal phenomenon.Warm ReminderThe display effect of this picture is for reference only. The final effect is subject to the actual product! Due to objective factors such as production batches and machine equipment, slight color differences, position and size errors may occur, and such issues are unavoidable or may exist. If encountered, they are considered normal phenomena and will not be included in the after-sales handling scope. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin