I can’t see the “1st comment,” so I’ll go based on your description.
A flaky, bendy material found in a bathroom is actually pretty commonly one of these things:
Most likely possibilities
- Toilet paper / wet tissue residue → gets thin, stretchy, and flakes when partially dried or rubbed
- Soap or shampoo buildup → can dry into flaky, bendable film, especially near sinks or showers
- Dried skin/keratin (dead skin flakes) → light, flexible, sometimes found in corners or on surfaces
- Lint or fibers from towels/clothes → especially microfiber towels, which can clump and bend when damp
- Sheet mask / cosmetic residue → some skincare products dry into thin flexible layers
Less common but possible
- Packaging film (plastic strip) from toiletries (like soap wrappers or wipes)
- Nail product residue (gel polish or nail file dust clumped together)
What would help narrow it down
If you can describe:
- Color (white, clear, yellowish, gray?)
- Size (coin-sized? tiny flakes? strip-like?)
- Wet or dry when you found it
- Any smell or stickiness
…I can help you pinpoint it much more accurately.
Right now, nothing you described strongly suggests anything dangerous or unusual—bathrooms naturally collect weird-looking residue because of moisture and products.