Bamboo Interchangeable Knitting Needles I Darn Good Yarn
Lykke Grove Bamboo 5" Interchangeable Circular Needle Set at WEBS | Yarn.com
Amazon.com: Interchangeable Circular Knitting Needles, Bamboo Circular Knitting Needles Set Anti-Rust Aluminum Knitting Needles Set, with Different Size Needles, for Knitting Sweaters Scarves, Small Project