Inner frame size:

White default plain backboard

Black default plain backboard

Log color default hair plain backboard

Frame size:

15*15 (2cm hollow)

20*20 (hollow 2cm)

25*25 (hollow 2cm)

15*15 (3cm hollow)

20*20 (3cm hollow)

25*25 (3cm hollow)

15*15 (4cm hollow)

20*20 (4cm hollow)

25*25 (4cm hollow)

15*15 (hollow 5cm)

20*20 (hollow 5cm)

25*25 (hollow 5cm)

15*15 (hollow 6cm)

20*20 (hollow 6cm)

25*25 (hollow 6cm)

Small Xi character building block photo frame 25.5*25.5

Big Xi word building block photo frame 40*40

17.5*17.5 (2cm hollow)

17.5*17.5 (3cm hollow)

17.5*17.5 (4cm hollow)

17.5*17.5 (hollow 5cm)

17.5*17.5 (hollow 6cm)

30*30 (3cm hollow)

30*30 (4cm hollow)