What's the Atomic Number of Tungsten?

"This messenger features a screen print of the periodic table of elements. This bag is perfect for a school bag, computer bag, book bag, or in this case, a great bag for anything science related! This bag is super soft with raw-edge stitching, and also comes with the shoulder strap.

Hand printed with environmentally friendly inks!

Perfect for bike messengers, school bags, work, computers, day/night bags, or possibly a very manly diaper bag.

For this design on a Khaki Messenger Bag::
http://www.etsy.com/listing/98191792/periodic-table-of-elements-messenger-bag

For this design on a Black Messenger Bag::
http://www.etsy.com/listing/97606139/the-periodic-table-of-elements-black

•100% cotton canvas
•Enzyme washed
•Adjustable cotton webbing shoulder strap with antique brass slider and D-ring
•Large flap with magnetic snap
•Exterior and interior zippered pockets
•Inner Lining with zippered pocket
•Storage side pockets

16'' x 11 1/2'' x 4 3/4''
Shoulder strap expands up to 50''

Packaged with care and comes with a tracking number."

Found at CrawlSpaceStudios' Etsy shop.