Brand new and high quality;Beautiful and unique design. Science experiment toys, You can also learn optical knowledge through this toy. Put the Seven-star ladybug model or something else in the middle of . You will see its stereoscopic projection above the hole. It is very realistic, but it cannot be Pressed. 3d optics, imaging principles. It is good to be a gift for a child. Colour:black Material:plastic Size:Length 15cm, height 6cm, hole diameter 4cm; insect model 3 x 2 x 1cm Package Contents: 1 * Phantom box 1 * Seven-star ladybug model 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.