Integral Design's Collapsible Portable Chopsticks — Tools and Toys
The World's First Collapsible Titanium Chopsticks by septem studio — Kickstarter
Cheap Folding Chopsticks Outdoor Camping Picnic Travel Portable Tableware A Pair of Chopsticks with | Joom
Snow Peak Wabuki Collapsible Travel Chopsticks Large – zen minded
Rosewood Folding Wood Chopsticks, Chop Sticks, Chop Sticks, Detachable Red Sandalwood Wood Chopsticks, Outdoor Camping Utensils with Carry Bag, Carabiner : Amazon.co.uk: Home & Kitchen