Display certificates, custom artwork or any other A4-sized piece you wish with these classic certificate frames from Innova.Ideal as a gift for students, to commemorate an achievement at work or for adding a finishing touch to your home, these versatile frames can be hung on a wall or stand on a tabletop. The plexi-glass acetate is anti-reflective to ensure your certificate can always be seen and anti-scratch to keep it looking good for years to come.. Plastic certificate frame. Aperture dimensions: 21 x 29.7cm / A4. Anti-reflective, anti-scratch acetate. For hanging or standing. Pack of 12