Product Details:

"A modern twist on a sewing machine necessity, Clover's Stack 'n Store Bobbin Tower neatly organizes 30 metal or plastic bobbins in a compact tower. Each of the six bobbin wheels holds five bobbins, connects vertically, and displays all threads for easy selection. Plus no more tangles as each thread end is securely held in place by Clover's unique Stack 'n Store Bobbin Tower Design."