The KnitPro Basix range of needles provide great quality at an affordable price.  Interchangable tips come in two lengths - Special Tips measure 8.9cm (3.5in) and Normal Tips measure 11.4cm (4.5in). The basix range have the following features:
 
Needle tips made of birch wood
Polished wood surface works effortlessly with every type of yarn without slowing down knitting rhythm
Warm to the touch, and gentle in the hand
Each pack contains one set of 2 Basix Birch Interchangeable Needles Tips
Cables must be bought separately. You will find them here.