
When the pencil lines of the drawing or drawing close to each other — the usual eraser, it is difficult to remove the erroneous one so as not to damage the adjacent correct. But this operation will be virtually the exact jewelry and if a thin slice of gum to hold in the “beak” of the spring: simple and convenient.
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IF THERE IS NO NEEDLE
If you do not have a special needle for inflating nipple of a volleyball or soccer ball, take advantage of... ordinary medicine dropper with an elongated spout. Rubber part is a bit cut...
BOTTLE SCOOP
Found another use for plastic bottles of carbonated drinks. Should trim it as shown in the figure, and turns out to be convenient scoop for bulk products - flour, sugar or cereals.