Multi-function--Open on both sides, with calculator and mirror, calculator upgraded to detachable, solar calculator, using to generate electricity, no battery required capacity-- and portable, it can hold about 20 , erasers, staplers, scissors, clips, pencil crayons, pencil sharpeners, erasers, and pencils Magnetic clasp cover box --The lid of the pen case is designed with a stylish and powerful magnetic buckle. It has strong adsorption capacity, scientific design, peace of mind. Erasable white board design--The erasable whiteboard design makes your children easy to record daily assignments, small goals, and scheduling. It is a good assistant for children to record everything daily.The cute appearance and innovative design make this pen case as a perfect gift to reward your child's learning. Let your child be more passionate about studying! Colour: pink Material: ABS plastic Size: 203 x 70 x 70mm Package Contents: 1 x pencil case (including mirror and removable calculator) 1 x Course schedule 2 x erasable pen 1 x wipe cloth Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.