Blake purely everyday envelope international c6 114 x 162 mm open side white pack of 1000 Blake purely everyday envelope international dl 110 x 220 mm open side manila pack of 1000 Blake purely everyday envelope international dl 110 x 220 mm open side white pack of 500 Blake purely packaging envelope 126 x 168 mm open side clear pack of 1000 Blake purely packaging envelope international c4 229 x 324 mm open end manila pack of 125 Blake purely packaging envelope international c4 229 x 324 mm open end white pack of 125 Blake purely packaging mailing bag 229 x 324 mm open end manila pack of 125 |