1.Synthetic absorbable surgical monofilament 2.100% Polydioxanone 3. Excellent drilled-end 4.CE& ISO Approval ... needlesEnd Type: drilled, rolled, regular, spring and spring doubleShapes: 1/2 circle, 3/8circle, 5/8 circle, J shape, compound curve ... , 1/4 circle,1/2 curved and straight.Point shape: taper cutting, curved reverse cutting ...