as you can make exactly the Circular Needle that the pattern requires

so you don't need a large stock of different sizes and lengths

namely ebony wood

The jumper needles come in lengths of 25 and 35 cm and in several different sizes – ranging from 2 to 6 mm

Symfonie Rose Udskiftbar Rundpindesæt Deluxe 3.50-8.00mm Normal Merinogarn as you can make exactlyType: set with interchangeable circular needles in 8 sizes Material: birch wood Length, wires: 60, 80, and 100 cm Length, needles: 11. 7 cm Thickness: 3. 5 mm 8. 0 mm The set contains the following: 3. 5 mm interchangeable circular needles x 2 4. 0 mm interchangeable circular needles x 2 4. 5 mm interchangeable circular needles x 2 5. 0 mm interchangeable circular needles x 2 5. 5 mm interchangeable circular needles x 2 6. 0 mm interchangeable