In the bathroom, a piece of dental floss be dropped into my sink drain..? As a result, will the sink break?

As a result, will the sink break?
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Answers:    LOL No, this will not break the sink. It will pass through the pipes as smoothly as a hair. Unless your drain is severely clogged, you enjoy seen the finishing of the floss.
Soil Pipe Sound Insulation?
Not likely, I will most expected pass thru and not impose you any problem but if you are concerned you could remove the P-Trap under the sink and check. A plastic (PVC) pipe will enjoy nuts that you unscrew to drop out the P-Trap. They should be re secured hand tight solitary.
What should I do within regard to my...