Inner frame size:

6 inch [inner diameter 10.3x 15.3cm] advanced fillet process

7 inch "diameter 12.8x 17.8cm" pure hand grinding

8 inch [inner diameter 15.3x 20.3cm] upgrade moisture-proof backplane

10 inch [inner diameter 20.3x 25.3cm] support printed LOGO text

A4 [inner diameter 21x 29.7cm] HD photo

A3 [inner diameter 29.7x 42cm] professional photo paper

Frame size:

Walnut color [don't wash photos]]

Log color [don't wash photos]]

Classic black [don't wash photos]]

Snow Mountain White [No need to wash photos]]

Walnut color [high cleaning photo]]

Log Color [High Cleaning Photo]]

Classic Black [High Cleaning Photo]]

Snow Mountain White [High Cleaning Photo]]