Perfection Box ltd


Quality Single wall  Corrugated Cardboard postal boxes 


 Single wall Standard 125 KT B flute standard 0201 style


Flat packed for ease of transport


Uk manufactured 


Ideal for online sellers and business sending out parcels etc 




all dimensions are internal sizes (approx)

Royal mail sizes are external

(length x width x height)


Single wall boxes 

4 x 4 x 4" (102 x 102 x 102mm)

5 x 5 x 5" (127 x 127 x 127mm) 

6 x 6 x 6" (152 x 152 x 152mm)

7 x 7 x 7" (177 x 177 x 177mm) 

7 x 5 x 5" (177 x 127 x 127mm) 

8 x 6 x 4" (203 x 152 x 104mm) 

8 x 6 x 6" (203 x 152 x 152mm)

8 x 8 x 8" (203 x 203 x 203mm) 

9 x 6 x 6" (229 x 152 x 152mm)

9 x 6 x 4" (229 x 152 x 104mm) 

9 x 9 x 9" (229 x 229 x 229mm) 

12 x 9 x 4" (305 x 229 x 102mm) 

12 x 9 x 5" (305 x 229 x 127mm) 

12 x 9 x 6" (305 x 229 x 152mm)

Royal mail 450 x 350 x160 ( external size)