This Clover Fine Needle Felting Tool Refill Pack is designed for with with the Clover Felting Tool. The pack contains five needles that can be used together or individually. These barbed needles are relatively thin but strong and will help give a finer edge to your textile work. Special needle points on these needles interlace textile fibbers. The finer needle pierces thinner material much more easily and accurately, but the heavyweight needle is better when attaching thicker pieces of material. The finish looks great from both sides and is permanent, unlike thread and glue finishes.