White keder core in Foam Flex, Ø 4 mm. Provides a keder that is soft and pliable but still stable.
Sold on roll with 800 meters.  Foam Flex consists of a series of profilers if all are made of EVA plastic (short for ethylene vinyl acetate) in a special mixture. They are manufactured in a process that is environmentally friendly compared to other cellular plastics production. All Foam Flex can be energy recycled by combustion after end-use.