This versatile 3-piece set is designed to meet all your daily needs, combining style and functionality in one convenient package. Made from high-quality polyester, the set is durable, lightweight, and built to withstand everyday wear and tear. The set includes a spacious backpack, a handy shoulder bag, and a practical pen bag, all available in a variety of styles to suit your personal taste. Specification: 1.Material: Polyester 2.Color: As shown in the picture (multiple styles to choose from) 3.Style: 3-piece set or pen bag only 4.Backpack Dimensions: Approx. 42x29x16cm / 16.5x11.41x6.29 inches 5.Shoulder Bag Dimensions: Approx. 23x19x6cm / 9.05x7.48x2.36 inches 6.Pen Bag Dimensions: Approx. 24x11x7cm / 9.44x4.33x2.75 inches Notice: 1.Actual color may vary slightly from the image due to different monitor settings and lighting conditions. 2.Please allow slight deviations in measurements due to manual measurements. Packaging Includes: 3-piece set: 1x Backpack, 1x Shoulder Bag, 1x Pen Bag Perfect for school, work, travel, or daily use, this set is designed to keep your belongings organized while offering a stylish, comfortable option for any occasion.