1. 4 sets of 10 cylinders varying in height and/or diameter in each set. Each set is in a separate wood box with the lid painted the same color as the cylinders: red, green, yellow and blue.
2.Develop child's visual perception of dimension. It also provide experiences in comparison, grading and seriation - indirect preparation for mathematics.
3. Recommended Ages: 3 years and up.
Do you have annoyance with the toys chipping?
Do parents complain your dilapidated toys? in fact you bought 6month time but looks like used 6 years
You can try our knobless cylinders ,it looks like something others sells, but it is really Different!!
you see ,we use nice foldable box,this box can save product better
we use new way painting, resist chipping a lot. Worth trying