4/1, 4/4, 4/0, 1/1

These terms are used to describe how many colours are printed on a piece of paper. A 4/1 piece is printed in four colours on one side (ie full colour), and one colour on the back (usually black). 4/4 means full colour on both sides. 4/0 means full colour on one side, and no printing on the back. 1/1 means one colour (again, usually black) on both sides.

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Amaray case

A plastic clam-shell type case designed for DVD discs to differentiate them from CD’s and protect them. It is similar to clam-shell cases used for VHS cassette, but it is wider and thinner.

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