Fray Stoppa
Fray Stoppa  Ref: H802
To prevent fabric fraying. 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.