Clover Circular Needles and Addi Circular Needles are both similar needles: 16" (40cm), circular, and US 15 (10.0mm) US size.
You may enjoy taking a look at the Classic Elite Liberty Print Zig Zag Tam, Crystal Palace Mini Mochi Hoodie Vest, Spud & Chloe Sweater Hello Baby Cardigan and Hat Set, and Blue Sky Alpacas Organic Dyed Cotton Bijou kits all using Crystal Palace Bamboo Circular Needles.
If you like Bamboo Circular Needles, then you may be interested in the different ways we've used them. Visit our Go Green! corner to see some ideas.