What's this?
Two black backpacks.
What's this?
Two black pens.
What's this?
Two red books
What's this?
Two gray rulers.
What's this?
Two blue pens.
What's this?
Two blue pencil cases.
What's this?
Three red and blue erasers.
What's this?
Three green pencils.
What's this?
Three black and gray backpacks.
What's this?
Two orange notebooks.