Welcome To Our Shop! Dear friends, choosing us will bring you happiness, quality and best service. Feature: Product name: Sensory integration training toys for children. Product size (approx.) : as shown in figure. Product weight (approx.) 10g. Product material: as shown in the figure. Age range: 3-6 years old. No. of pieces: . Attention: 1. Please be careful when opening the package so as not to damage the product. 3. If you have any questions, please contact us in time, we will reply you within 12 hours (if not timely reply due to regional time difference, please understand.) Product usage and functions: 1. Develop children's logical thinking ability. 2. Exercise cooperation ability and improve practical ability. 3. Improve your ability to recognize shapes and objects. 4. Promote hand-eye coordination and stimulate sensory development.