No words, plastic dustpan easier and more hygienic than metal. But its working edge for strength are made thick, and it is an insurmountable barrier for dust: not just a broom, even toothbrush hard to “raise” it in the scoop. Bottom glue any glue for plastics-metal strip, for example, an old saw blade. Then the working edge of the scoop can be sharpened without fear of strength loss.
Recommend to read
SKLODOWSKI-CLAMSHELL
Not so long ago a Swedish doctor-hygienist B. Akerblom wrote the book on... of furniture, more precisely, about the simplest of its species on the chair. "Five thousand years of sitting...
WHEEL SECRET
For those doing long trips on a Bicycle puncture of the camera wheel is a waste of time and effort. And if there is no spare wheel, very bad: stuck now with the patch and glue... For...