If you do not have a vial or bottle with a screw cap, and be sure to provide a “blockage guarantee” when transported, for example, acid or antifreeze in the trunk of a car or sunflower oil in a shopping bag, use cord: knotted proposed method, it will securely hold a conventional tube of any vibrations.
Recommend to read
INSTEAD OF HOURS — MAGNET
Japanese once so popular magnetic bracelets used for purely medical purposes, enthusiasts believed that the magnetic field lowers the blood pressure in their owners. The study and...
Pneumatic rifles Hatsan
Air rifle Hatsan (Hatsan) is widely known in Russia among fans airguns. They are successfully used also for entertainment and for hunting. Besides you can buy them at very reasonable...