Another case of simple is advanced. Noodle Fries may be for the professional Good Art Gadgetist.
These are wallet chain extenders in the A size of the model 16 Curb Chain. Paired with a Spring Ring you can lengthen your chain to suit you. But don't stop there... I've seen bracelets, chokers, key chains and pendants made from and combined with these little bits.
Shown with a Shorty wallet chain and Spring Rings, buy those separately.
Sterling Silver, stainless steel springs. Made by hand in our foundry in Los Angeles.