For many  applications in therapy and play such as co-ordination, proprioception and other exercices.
These 16 cm diameter heavy vinyl activity stones will stay firmly in place when stepped on. Can be used with the flat bottom on the ground while stepping on vinyl nobby bumps on the top or upside down adding additional rocking challenge while stepping on it. Sold in sets of six, one of each color: red, orange, green, blue, violet and yellow.
For many applications in therapy and play such as co-ordination, proprioception and other exercises. Can be weighed down by filling with sand or water.
Pack of 6. Every set contains 6 peices in primary colours