Bind your documents, presentations, and reports with these ½'' GBC ProClick Spines to lend them a professional appearance. The clever design lets you edit your documents quickly by using the zip tool included in every pack, so you can add or remove pages when needed. These spines are available in black, white, frost, and navy, so they will complement any project perfectly. Want spines to bind landscape pages? Do you need a cassette of 100 or just a pack of 10? You'll find them all here, always at a great price!