Sensory Grape Blocks

These are made of black artificial grapes. This ongoing project is about making sensory toys for adults by using repurposed materials and plastics.
These are 3 sets of 6 blocks.
1x1
2x2
3x3
4x4
5x5
6x6

They are to be squeezed to give a sense of relief.
To be stacked, balanced and fall in to whatever place you need.
Held to help stay attentive.
To be enjoyed and used.