Features: 2D/3D It can be played in both 2D and 3D, integrating a variety of game modes, three types of game modes, and each segment has 10 levels. Colors They consist of 10 colors, which are beneficial for the baby's visual development and slowly develop the baby's color perception. Challenge Levels The book contains a variety of challenge levels, from easy to difficult, children can fully improve their logical thinking at different stages. Main Material Sophisticated material selection, selected ABS plastic material, multi-directional grinding process, fine and gentle treatment, no burrs and bumps, more comfortable to use. IQ Puzzle Stimulate brain potential, test the new experience of IQ, the wise choice for mothers, let children's brains work. Specifications: Type: IQ Puzzle Material: ABS Color: As pictured Size (L*W): Approx. 14x9 cm/5.51x3.54 inch Age: 7-14 years Package includes: 1pc x IQ Puzzle Note: 1. Due to differences in light and screen, the color may differ slightly from the pictures. 2. There may be deviations of 0.5-2 cm due to manual measurement.