This listing is for high quality  

Overlocker/serger seam hook - easy to hook overlocker thread tail

Sold in pack of 3 pieces.

˙Snip seam thread tails at 2-1/2”(6.5cm)

˙Slip “OSH” blade flat into the serger seams from seam end.

˙Hook the thread tails near their ends Pull thread tails back into seams, rotating the   hook slight down toword the fabric . The upper looper threads will slide along the back   edge of the blade.

˙With loose-weave or textured fabrics, make the non-hook blade edge press the looper   threads away from the cut fabric edge to create space for the hook to pass without   catching threads.

˙Unhook secured thread tails and clip to leave 1” (2.5cm) outside of seam