Luxo - the only 5 needle set! #10-Ex.small,(1 strand) #12-small,(2-3 strands floss or 1 strand luster yarn, #16-medium,(6 strands floss or 1 strand acrylic yarn), #20-large,(2 strands acrylic yarn) #25-Ex.large - narrow ribbon, baby weight or 3 ply yarns. Stitch length determined with plastic tubing on the needle. Lightweight, very comfortable plastic handles. Needle cap included for each needle.