Details:
SIZE 40 - 1" DIA. WITH A 3/8" TACK LENGTH JOINED PIVOT BUTTONS FOR BOTH SIDES OF PILLOWS, CUSHIONS, AND CHAIRS ETC. INCLUDES: 1 GROSS OF PIVOT BACK & TACK & 2 GROSS OF BUTTONS IT IS COMPOSED OF 2 PARTS: THE FEMALE PART WHICH IS THE SINGLE PIVOT BACK