An interesting way of displaying product labels, spring wobblers have a central spring and wobble on that spring if touched or caught by a draught. These are packed in 100 or 1000.
Adhesive Plastic Card Holder Pockets Business Card Size
Memory Card Pockets with adhesive backing
Barrel Connectors for Ball Chain
Three Sided Poster Holder DL (1/3 A4) Size
Double Sided Poster Holder Portrait T Stand