Features: Bright color for color & shapes cognition learning, Early intelligence teaching aids. Easy enough for kids to play with on their own, also great for parents to enjoy the domestic pleasure with your children. Hammer Ball will help develop gross & fine motor skills, hand-eye coordination and concentration inanition of relieving stress. Made of wood with safe and non-toxic materials. The perfect toy for cultivating and improving the IQ of the baby. Package Includes: 1XWooden shelf 4xBalls 1XHammer Specifications: Material: wood Size: Approx.11x11x8cm/4.33x4.33x3.15inch Hammer Size: 12X4.6cm/4.72x1.81inch Ball Diameter:3cm Pakage Size:12X12X10cm/4.72x3.94inch Color: As Pictures Shown note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to The Difference Between Different Monitors, The Picture May Not Reflect The Actual Color of The Item. Thanks.