Inner frame size:

Silver right angle

Silver rounded corners

Black right angle

Black rounded corners

Golden right angle

Golden rounded corners

White right angle

White rounded corners

Wood grain right angle

Wood grain fillet

Bright silver right angle

Bright silver rounded corners

Bright gold right angle

Bright golden rounded corners

Rose gold right angle

Rose gold rounded

Champagne right angle

Champagne rounded corners

Frame size:

A4 (21*29.7 can be placed)

A3 (29.7*42 can be placed)

A2 (42*59.4 can be placed)

A1 (59.4 * cm)

8K (27 * 38cm)

4K (38 * 53cm)

Outer frame 40 * 60cm (can hold 37*57)

Outer frame 45 * 60cm (can hold 42*57)

Outer frame 50 * 70cm (can hold 47*67)

Outer frame 60 * 80cm (can hold 57*77)

Outer frame 60 * 90cm (can put 57*87)

Outer frame 70 * 100cm (67*97 can be put)

Frame 80 * 120cm (77*117)

Frame 90 * 120cm (87*117)