What is this?
mass
hardness
flexible
What is this?
flexible
rigid
hardness
What is this?
mass
rigid
What is this?
shape
color
texture
What is this?
rigid
shape
flexible
What is this?
mass
rigid
color
What is this?
hardness
mass
flexible
What is this?
mass
texture
hardness
What is this?
color
rigid
What is this?
mass
shape
flexibility
What is this?
shape
mass
flexibility
What is this?
mass
hardness
texture
What is this?
color
mass
texture
What is this?
hardness
rigid
flexible
What is this?
shape
flexible
rigid
What is this?
mass
hardness
rigid