Cover Buttons - 1 1/8" (SIZE 45) - WIRE BACKS - QTY 50 COVER BUTTONS - SIZE 45 (1 1/8" - 28mm) - WIRE BACKS 50 SETS (SHELL AND WIRE BACKS) TOOL IS NOT INCLUDED, BUT IS REQUIRED IN ORDER TO ASSEMBLE COVER BUTTONS SEE OUR OTHER LISTINGS FOR ASSEMBLY TOOL WE WILL ALSO INCLUDE A PAPER TEMPLATE