![Amazon.com: Mucus Clearance Device with 16/18/19MM Stainless Steel Balls, Flutter Valve Clearing Device and Breathing Muscle Exercising Device for Strenthing, GY Design Provided : Health & Household Amazon.com: Mucus Clearance Device with 16/18/19MM Stainless Steel Balls, Flutter Valve Clearing Device and Breathing Muscle Exercising Device for Strenthing, GY Design Provided : Health & Household](https://m.media-amazon.com/images/I/71JPPS11RIL._AC_UF350,350_QL80_.jpg)
Amazon.com: Mucus Clearance Device with 16/18/19MM Stainless Steel Balls, Flutter Valve Clearing Device and Breathing Muscle Exercising Device for Strenthing, GY Design Provided : Health & Household
![I Keep coughing these things up and it's kind of gross. Should I be worried? They also smell kind of bad. : r/whatisthisthing I Keep coughing these things up and it's kind of gross. Should I be worried? They also smell kind of bad. : r/whatisthisthing](https://external-preview.redd.it/4bzV8LO6d2qxesLO66X4IeoauSFy_nMKtkwSdUAL8Kg.jpg?auto=webp&s=7b1a1e911c80664fec561c137e77e263c3e593f0)
I Keep coughing these things up and it's kind of gross. Should I be worried? They also smell kind of bad. : r/whatisthisthing
![What the hell am I coughing up? Been coughing these hard jelly mucus plugs up for over a month. No symptom of anything. They're all shaped like a cup. I've never seen What the hell am I coughing up? Been coughing these hard jelly mucus plugs up for over a month. No symptom of anything. They're all shaped like a cup. I've never seen](https://i.redd.it/3g27jqrri6n21.jpg)