Crystal USB sticks - walnut cap with small and big walnut box

Mix Crystal USB sticks and boxes 

Walnut crystal usb flash drive match small walnut box and big album box

Engraved LOGO on both USB sticks and box 

USB 3.0 32GB  16GB  64GB

What do you think of the combination of the following 3 styles? Which one do you prefer?

Black Crystal USB sticks with this black box looks nice