Cover Buttons - 3/4" (SIZE 30) - WIRE BACKS - QTY 150 COVER BUTTONS - SIZE 30 (3/4" - 19mm) - WIRE BACKS 150 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