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.
Recommend to read
THE “GAS” HANDLE
The cartridges for refilling gas lighters very durable case, it is a pity to throw away. Tried to find them a different application. The most successful, I think, is to make handles for...
EVEN ON “FRANTIC”
In our magazine in 1973 (No. 2 cover No. 3, 4, and 6 — description and recommendations) we talked about the boat "TFA" air cushion, created by Swedish designer, Amateur Cumbersom...