What it is: A set of two capsule extenders that instantly add 1.43 ounces of space to any Flex Capsule.What it does: The extender fits quickly and easily to your Flex Capsules, so that you're prepared for any length of trip. It adds instant space, transforming your Flex Medium capsule into a Flex Large Capsule. Then when you've reaching the last bits of your product, unscrew the Extender for easy access to every last drop.Set includes:- Two Extenders The removable extender adds 1.43 oz. to any capsule Recycled plastic/plastic Hand wash recommended Made in Canada