Made of very resistant PVC.
With a non-slip rubber base that protects indoor floors.
They don't rock.
Set of pieces at different heights that mimic the shape of small hills.
Recommended for balance games, coordination and appreciation of distances and heights.
Set of 5 hills with 3 heights:
- Height 8,5 cm; 36 x 36 x 36 cm.
- Height 17 cm; 40,5 x 40,5 x 40,5 cm.
- Height 25,5 cm; 42 x 42 x 42 cm.