Our Staircase Gallery Photo Wall Frame Set contains our Elegant 20mm(W) x 20mm(D) solid wooden picture frames, made in Australia using the finest quality of eco-sustainable materials. All frames are supplied with genuine glass, solid MDF backing and an acid-free matboard in a neutral white tone to enhance each photo, picture or artwork with harmony and balance. All picture frames also come with our famous Lifetime Guarantee. Frames are supplied with a wall hanging kit and easy instructions on how to create your own gallery wall. This set contains the following sized frames: 1x A4 (21x30cm) sized frame unmatted 1x 8x10in (20x25cm) frame unmatted 1x 6x8in (15x20cm) frame, double matted to suit 4x6in (10x15cm) 1x 8x10in (20x25cm) frame, double matted to suit 5x7in (13x18cm) 1x 8 x 8in (20x20cm) frame, double matted to suit 5x5in (13x13cm) 1x 10x12in (25x30cm) frame, double matted to suit 6x8in (15x20cm) Please note, the measurements image displays a 5cm gap between frames.