This Flat Clinch mini stapler is perfect for cardboard 2X2's.
It features:
-Easy and comfortable stapling.
-Unique twin lever mechanism cuts stapling effort by 50%
-Flat clinch stapling forces staples to lay flat.
-You can save filing space by as much as 25%, providing a neat and clean document.
-Viewing through the slot makes it easy to check the number of staples.

The Correct Staples for this Stapler are: No. 10-5m

Specifications

COLOR	Blue
MODEL	HD-10FL
WEIGHT	3.4 oz
DIMENSIONS	>3"(L) x 2-1/2"(H) x 1"(W)
STAPLING CAPACITY	2-20 sheets of paper
LOAD CAPACITY	100 staples
THROAT DEPTH	1-1/8"
STAPLE	No.10-1M, No.10-5M

Details from Max USA Corp.