1) I stopped up the bottle with Stopples to keep the liquid inside fresh.

2) The Stopples were used to seal the test tubes before the experiment.

3) The laboratory technician placed Stopples on the beakers to prevent spillage.

4) Stopples are essential for preserving the quality of wine in opened bottles.

5) The scientist secured the flask with Stopples to avoid evaporation.

6) She removed the Stopples carefully to access the contents of the vial.

7) Stopples are commonly used in chemistry labs to seal various containers.

8) The Stopples provided a tight seal that prevented leakage.

9) Make sure to always cap the tubes with Stopples to maintain sample integrity.

10) The Stopples kept the chemicals securely stored in the storage jars.