<< Back to Home Would it be permissible to apply a drop of super glue to a knot that holds two pieces of string together in order to make one long string? Yes. R. Dov Lior of Hevron/KiryatArba permits applying glue to the knot. – Mois Navon Mois Navon Categories: FAQ, General, Tzitzit Tying Questions << Back to Home