specific To begin with,molten plastic is poured into three different moulds depending on the colours of red,blue and yellow. Once these clips emerge from the moulds,a quality control machine checks them for strength and unsatisfactory clips are rejected.In the third stage,the clips are sorted by hand into mixed or single colours. When this stage is completed,the clips are checked a second time to ensure that the colour mixtures are divided correctly into single or mixed colour.Finally,the clips are packed and dispatched to the markets.specific To begin with, molten plastic is poured into three different moulds depending on the colours of red, blue and yellow. Once these clips emerge from the moulds, a quality control machine checks them for strength and unsatisfactory clips are rejected. In the third stage, the clips are sorted by hand into mixed or single colours. When this stage is completed, the clips are checked a second time to ensure that the colour mixtures are divided correctly into single or mixed colour. Finally, the clips are packed and dispatched to the markets