Choose by how your yarn behaves and how you like a needle to feel. Zing is light aluminium with a different colour for each size and a slick, fast surface. Symfonie is laminated birch with a little grip, kind to slippery yarns and new knitters. Karbonz is carbon fibre with brass-coated tips, very light with sharp points. Mindful is stainless steel with finely tapered tips for lace and cables. If you're unsure, the KnitPro Symfonie Fixed Circular Needle is an easy first pick.

Yes, KnitPro uses the same screw-in connection across its interchangeable ranges, so Zing, Symfonie and Mindful tips fit the same cables and you can mix materials in one collection. The KnitPro Mindful Collection Interchangeable Cables (Teal) take the KnitPro Mindful Interchangeable Circular Needle Tips (13cm / 5") as well as tips from a Zing set. The one thing to watch is length: KnitPro's shortest 40 cm cables are designed for the short 10 cm tips.

It is the length of the needle you hold. The 13 cm tips are the standard length, sit fully in the hand and come in the widest size range, which suits sweaters, shawls and blankets. The 10 cm tips are the short version for small circumferences: on KnitPro's 40 cm cable they make a circular for hats, cowls and sleeves. Compare the KnitPro Zing Special Deluxe Interchangeable Needle Set (10 cm) with the KnitPro Zing Deluxe Interchangeable Needle Set (13 cm).

Tighten every join with the small cable key rather than by hand alone: screw the tip on, slide the key through the hole near the end of the cable and give the tip a gentle extra turn. Check the joins at the start of each session, because they can slowly work loose over long rounds. Don't force it, as overtightening can damage the thread. KnitPro interchangeable sets, such as the KnitPro Mindful Warmth Interchangeable Needle Set (10 cm), come with cable keys.

KnitPro is a family-owned company based in Jaipur, India, and it makes its needles and hooks in its own factories in Jaipur and Noida. In the US and Canada the same tools are sold under the Knitter's Pride name, so reviews of a Knitter's Pride range apply to the matching KnitPro one. At VILRITA you can choose from the Zing, Symfonie, Karbonz and Mindful ranges, from the KnitPro Karbonz Double Pointed Knitting Needles x5 to full interchangeable sets.

Yes. The KnitPro Waves 2.0 Crochet Hook has an aluminium hook with a tapered head and a soft rubber handle in a different colour for each size, while the KnitPro Zing Crochet Hook is a slimmer, colour-coded aluminium hook with a flat grip stamped with its size. For a compact kit, the KnitPro Oasis Starter Interchangeable Crochet Hook Set has seven hook tips from 2 to 5 mm that screw onto one wooden handle.