Editorial Review The BeadSmith's Super-Lon, also known as S-Lon, is a twisted nylon multi-filament cord in an extra-heavy #18 size. It's ideal for stringing, bead crochet and micro-macramé jewelry! This Honey Butter mix contains four different shades of light brown, tan, gold and cream. Each color comes on a thread bobbin, ready to use! Measurements: The threads are 0.5mm thick. Each spool has 77 yards of thread. Quantity: Each variety pack contains 4 spools in one tube