Clear plastic
Transparent
Glass
Transparent
Hand
Opaque
Balloon
Translucent
Rock
Opaque
Metal
Opaque
Cellphone
Opaque
Apples
Opaque
Wood
Opaque
Paper
Translucent
Pillow
Opaque
Clothes
Translucent
Coffee Mugs
Opaque
Water
Transparent
Book
Opaque