Gutermann Sew All Anniversary Special. 7 Colour x 150m Box Set Gutermann are celebrating 150 years of thread manufacture and have released these Limited Edition seven colour box sets. Gutermanns celebrated Sew All polyester thread guaranteed to be knot free. presented in a plastic wallet with 50% more thread on each reel increasing the thread length from 100m to 150m at no extra cost! Contains 1 reel of 150m each in the most popular colours of Black, White, Beige, Brown, Red, Navy available whilst stocks last.