Quality double-sided black and white cardboard mounts. Suits A4.
Key Features:    
Pack of 10 
Suits A4-sized artwork.
Inside window measurement: 190 x 270mm. Outer frame measurement: 269 X 359mm. 
Double-sided Black and White 
Quick and easy to mount artwork or photos. 
One side black and the other white which helps make the right choice on hand. 
This product is suitable for all ages, from Primary to Adult