Hubelino 420657 Marble Run Gravity Hammer Expansion set- 6 pieces- Compatible with popular building block system for Ages 4 and Up (Made in Germany)PRODUCT DESCRIPTION Contents: 6 pieces (2 x hammer blow and 4 balls). The 6-piece hammer blow extension can only be played in conjunction with the Hubelino marble run SAFETY WARNING Warning: small parts small ball choking hazard.
Hubelino 420657 Marble Run Gravity Hammer Expansion set is best suited for parents seeking to upgrade their building block set to allow for more advanced play in their child's imaginative environment.
