Plastic springs for binding, 100 pcs., 6 mm (for stapling 1-20 sheets), blue

Plastic springs for binding, 100 pcs., 8 mm (for stapling 21-40 sheets), blue

Plastic springs for binding, 100 pcs., 10 mm (for stapling 41-60 sheets), blue

Plastic springs for binding, 100 pcs., 12 mm (for stapling 61-90 sheets), blue

Plastic springs for binding, 100 pcs., 14 mm (for stapling 91-110 sheets), blue

Plastic rings for binding, 100 pcs., 16 mm (for stapling 111-130 sheets), blue

Plastic springs for binding, 100 pcs., 18 mm (for stapling 120-150 sheets), blue

Plastic springs for binding, 100 pcs., 20 mm (for stapling 151-180 sheets), blue

Plastic springs for binding, 50 pcs., 22 mm (for stapling 181-200 sheets), blue

Plastic springs for binding, 50 pcs., 25 mm (for stapling 201-220 sheets), blue

Plastic springs for binding, 50 pcs., 28 mm (for stapling 221-250 sheets), blue

Plastic springs for binding, 50 pcs., 32 mm (for stapling 251-270 sheets), blue

Plastic springs for binding, 50 pcs., 38 mm (for stapling 301-320 sheets), blue

Plastic rings for binding, 50 pcs., 45 mm (for stapling 321-350 sheets), blue

Plastic rings for binding, 50 pcs., 51 mm (for stapling 351-400 sheets), blue