Original Wee Ninja Bag by Threadless $16.99 13" x 13" - $16.99 16" x 16" - $19.99 18" x 18" - $20.99 13" x 13" 16" x 16" 18" x 18" Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Everyone can use a little ninja in their lives. This is the Wee Ninja; the original ninja that started it all. For Ninjatown, anyways.