Science Puns Bookmark, Periodic Table

Anyone periodically tell chemistry jokes? This is the perfect bookmark for someone, maybe you know who :)

Tuck into a copy of your favorite book for the perfect gift! Doesn't everyone love bookmarks!?

-Size 2x6 inches
-Printed on heavy white linen card stock - not laminated
-Comes with a clear plastic sleeve
-Single-sided, the back is white