New generation serrated self-locking suture proposed in different molecules, absorbable and non-absorbable, available in several formats: one-way with final block, one-way without block, two-way double needle, two-way with block, loop. Usable in various surgical procedures in the continuous suture package. Practical, fast and safe, it does not need knots and guarantees a high seal combined with a constant distribution of tension along the approximation section.