Multi-function: Opens on both sides with a calculator and mirror; calculator is upgraded to detachable, solar-powered design that uses natural light to generate electricity, no battery required Large capacity: Compact and portable, can hold approximately 20 pens, erasers, staplers, scissors, clips, pencil crayons, pencil sharpeners, pens, and pencils Magnetic clasp cover: The pen case lid features a stylish and strong magnetic closure with high adsorption for secure and reliable use Erasable whiteboard design: Allows children to easily write down daily assignments, small goals, and schedules; serves as a helpful tool for daily organization; the cute appearance and innovative design make this pen case an ideal gift to encourage learning enthusiasm Color: Pink Material: ABS plastic Size: 203 x 70 x 70mm Package Contents: 1 x Pencil case (includes mirror and removable calculator) 1 x Course schedule sheet 2 x Erasable markers 1 x Wipe cloth Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm Only the items listed are included; other accessories not shown