A chalkboard eraser (sometimes known as a duster in India ) is a special type of eraser specifically used to erase chalk markings on slating paint (used on chalkboards and slates). It is most commonly made of felt strips attached to a handle.
A chalkboard eraser (sometimes known as a duster in India ) is a special type of eraser specifically used to erase chalk markings on slating paint (used on chalkboards and slates). It is most commonly made of felt strips attached to a handle.
Source: Wikipedia "Chalkboard eraser" · CC BY-SA 4.0
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