Amazon.com: LOVEVOOK Geometric Luminous Backpack for Women 。【Holographic fashion design】- The geometric luminous bags is dark gray in normal light, When illuminated by the light in different angles or distance that will appear amazing colors. You will like this interesting design. 【STORAGE DETAILS】- Inside the backpack there is a zippered compartment and two small pockets in addition to one main pocket. The extra large opening makes it easy to organize your items 【Perfect size and big enough】- The backpack measures 13.8*5.5*14.2 inches (W*D*H) and weighs only 1.2 pounds, enough to store all your daily needs and can easily fit an A4 size magazine and a 12.3in surface. 【Application】- Elegant appearance design and dark gray under normal light can flexibly match all your dress, Meet the needs of travel, daily, office, outdoor, study, All needs can be met with one purchase. 【Present 】The unique design fills you with personality and is a great Present choice for birthday, girlfriend, Valentine\'s Day, Christmas present, Halloween, travel, for its lightweight and high-quality nature.