NEW VERSION Improved For BOTH Phones and Tablets. Plus and Minus on Left side Increase and Decrease Text Size for Your Readability. How much thread and how many beads will it take to complete a project in slip stitch bead crochet? Calculates from user supplied project information i. e. around, size bead, length of project. Tubular, slip-stitch bead crochet is very flexible and quite portable. You can buy patterns for ropes or create your own with theBead Crochet Pattern Designer for the PC (http://www.bead-bordello.com/product/bcpd. html) or the Bead Crochet Designer App for Android. Developed for Android 1. 5 and newer. Materials required, thread and beads.