I offer exceptional value for money on my range of postcards. 

Size Stock Colour options
A5 (210x148 mm) landscape 250gsm gloss       4/4 (full colour both sides)
A5 (148x210 mm) portrait 250gsm silk       1/1 (black both sides) 
A6 (148x105 mm) landscape      280gsm postcardboard       1/1 (spot colour both sides) 
A6 (105x148 mm) portrait 300gsm gloss       2/2 (black + spot colour both sides)
DL (210x100/105 mm) landscape    300gsm silk       5/5 (full colour + spot colour both sides)
DL (100/105x210 mm) portrait 350gsm postcardboard   
  400gsm gloss  
  400gsm silk  
 Finish   Perforation is available: up to 6 lines
 UV Coating gloss/matt    
      front + back    
* not pastcardboard stock = front only