PADDED ENVELOPES. PLAIN WHITE. Internal 295 x 450mm - 13" x 18" External 320 x 460mm. Internal 345 x 450mm - 15" x 18" External 370 x 460mm. Internal 225 x 310mm - 10" x 13" External 248 x 320mm. Internal 220 x 265mm - 10" x 11" External 240 x 275mm.
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