how is Snow Peak seemingly the only company that's designed an insulated travel/camping mug that has a silicone lid so you don't have to remove and clean a separate O-ring to prevent fucking mold

gregarious canid. avatar by ISANANIKA.
how is Snow Peak seemingly the only company that's designed an insulated travel/camping mug that has a silicone lid so you don't have to remove and clean a separate O-ring to prevent fucking mold