Kenro Chester Natural Poster frames are crafted from robust MDF, ensuring they remain sturdy and resistant to bowing or distortion. This A1 Chester Poster frame includes two small 90-degree metal brackets, providing the backboard stays securely attached, and the outer frame remains straight, making a wall hanging a breeze. This feature is designed to reassure you that your frames will be securely and easily displayed. Each frame is protected by a removable transparent film to prevent scratches, ensuring your frames stay pristine.