To fully exhaust aerosol spray can, which is usually just thrown away, there are wonderful sites: valve and spray head. The latter, for example, can turn into a spray of ordinary rubber tubing. You only need to choose a tube head tightly into the hole of the proboscis pear.
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In domestic thermos small size is screwed on top of the cap, which is often a too strong tightening the cracks or even breaks. Instead of trying to stick together, it should be replaced...
AS IF WITH A PIN
The collet pens and pencils, wearable in a breast pocket, their cap will not accidentally presser spring has a tail: thanks to him, they will not fall out of your pocket. You can not say...