Creates 3D hologram images to trick your eyes.This 3D visual box uses the mirror inside the box to project the objects placed inside onto the plate, to create a 3D projection.The objects can be changed easily for a variety of incredible effects.It is a perfect toy to challenge your children's imaginations.This toy is perfectly sized for a desk or tabletop, also a perfect gift for holidays.How to play: Place the object in a group of concave mirrors of the same size on both sides. Due to the reflection of light, the light focuses on the same point, presenting a three-dimensional illusion floating above the magic mirror hole.Note: Do not wipe the inner mirror surface forcefully, especially with the damp cloth, otherwise the paint will fall off and affect the use effect.Packing size: 15.4*15.4*6cm Weight: 150g The size of the frog is 3*2*1cm