I have found that putting pictures on each bucket allows for even my little non-readers to be able to (attempt to) put toys back in the correct place. Although the ? box gets taken advantage of quite often;) I just used clip art, printed on card stock, laminated the signs and tied with on with little strings. These labels are also used on our book boxes in our home library. Blue and White Storage Bins | Wooden Storage Bins | White Cubicles | Giraffe| Hippo Reading Chair | Wooden Bible Verse Signs (this shop is now closed but there are several similar options on Etsy)Giant Balloons | Foam Play Mat Tiles | Tee Pee