These GBC Personal Velobind Six Pin Binding Spines are durable, slim and give your presentations a professional book-like finish. These spines are reclosable making it easy to add or remove pages from your presentation. GBC 6-prong VeloBind Strips are designed to work with the GBC Personal Velobind System. Although this machine has been discontinued we are proud to carry 6 prong reclosable Velobind strips in both black and navy.