Hemline Fray Stoppa is a solvent based anti-fray glue. It is specifically designed for use in the binding of fibres to prevent fraying of fabric hems and seams. resistant to normal washing and will not damage the plastic componentry of sewing machines. Excess should be removed with DD eucalyptus oil. can be applied to the back of buttons to prevent the thread from coming undone. It can also be used to stop runs in pantyhose. It is resistant to normal washing and will not damage the plastic parts of your sewing machine. Tip: can be applied to the back of buttons to prevent the thread from coming undone. Fray stoppa is a synthetic resin based glue, dissolved in solvent. It bonds the fabric fibres together invisibly, making it safe to trim an edge without it fraying. Liquid seam sealant that prevents fabric from fraying and secures thread ends. 50ml bottle with new fine tip.