Some of them are able to survive during wastewater treatment, which increases the risk of resistant bacteria entering the environment and spreading further.
Later, you may find that the stopper is too far from the neck of the bottle. You need to narrow the plug a little. I found that the best way is to polish a little bit on Dremel (Cutting soft glue with a knife is almost impossible). Just remove the thin rubber layer using Dremel until the stopper is pushed into the bottleneck far enough.
I can even create playlists and add titles to the photos. Don\'t worry if you think mom already has a digital photo frame. I don\'t think there will ever be too many mothers. I can use one myself at work, several at home, and I can carry another with me when traveling. The 8-The Inch version costs $129.