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. 【Perfect size and big enough】- The backpack measures 14.6*6.7*10.2 inches (W*D*H) and weighs only 1.54 pounds, enough to store all your daily needs and can easily fit an A4 size magazine and a large laptop. 【Perfect size】- The luminous Wrist Purses size 8.3x 0.8x 3.9 inches (L*W*H) and weighs only 2.4oz, Portable to put into your handbag. 【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.