Cover Buttons - 1 7/8" (SIZE 75 - 48mm) KIT - WIRE BACKS - QTY 4 SETS COVER BUTTONS - SIZE 75 (1 7/8" - 48mm) KIT - WIRE BACKS INCLUDES 4 SETS (SHELL AND WIRE BACKS) PLUS ASSEMBLY TOOL SIZE 75 ASSEMBLY TOOL IS INCLUDED MADE USA WE WILL ALSO INCLUDE A PAPER TEMPLATE