#$%^&*AU2018204045A120180628.pdf#####ABSTRACT A fecal catheter comprising an odor barrier material, comprising a thermoplastic elastomer, an odor barrier modifier and an antiblocking agent. The thermoplastic elastomer is selected from a group including a styrenic block copolymer, a thermoplastic vulcanizate, and a polyolefin elastomer. The odor barrier modifier is selected from polyisobutene, polybutene, or an organoclay. The antiblocking agent is selected from a group including substantially inorganic fillers, including silica, talc, clay, and mica. The antiblocking agent imparts an interior rough surface having an arithmetic mean surface roughness (Ra) not less than 0.1 pm. The fecal catheter is non-blocking upon folding and packaging.