Keepsafe envelopes extra strong polythene opaque c4 w240xh320mm peel
Keepsafe envelopes extra strong polythene opaque c4 w240xh320mm peel and seal ksv mo2 box 100 all envelopes have secure peel and seal closureavailable in clear with write on panel p24 and p30white opaque envelopes made from 100
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