Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

100% Brand New & High QualityPerfect gift for Children to inspire their intelligence and improve hands-on ability.Material:WoodenColor:As the picture shows.Quantity:1 * Chassis，1 * Column，2 * Small Ball，16 * Color ChipsTotal Height:21cm/8.2"Chassis Size:8cm*8cm/3.1"*3.1"Column Size:2cm*2cm*19.5cm/0.7"*0.7"*7.6"Ball Diameter:1.5cm/0.6" put the little on the top of the columns， the ball will roll down to the chassis from the color chips Package include:1 * Chassis1 * Column2 * Small Ball16 * Color Chip NOTE:under adult supervision， because there are two small balls. NOTE1: 1 inch=2.54cm 1cm=0.39inch;NOTE2:There might be slightly difference in color，because of the computer monitor setting;NOTE3:with the difference in the measurement method please allow 0.5 cm in size deciation.