When I received my package of YKK double slide zippers, I was pleasantly surprised by the assortment of colors available. I chose the 10-pack, which included vibrant shades of red, blue, and green, among others. Not only were these zippers visually appealing, but the quality was impressive as well. The #4.5 coil is durable and sturdy, while the closed bottom ensures that the contents of my bag or purse stay secure. The two head to head long zipper pulls make it easy to open and close the zippersSee full review