<p> Size:</p><p> 4"(10.5cm):applicable diameter: 3"-5"</p><p> 5"(12cm): applicable diameter: 5"-7"</p><p> 6(14.5cm):applicable diameter: 7"-8"</p><p> 7" (17cm): applicable diameter: 8"-9"</p><p> 8" (20cm): applicable diameter: 9"-11"</p><p> 10"(25cm): applicable diameter: 11"-14"</p><p> 12"(30cm): applicable diameter: 13"-17"</p><p>15"(38cm): applicable diameter: 14"-22"</p><p>Recommed:The 4 Inch is small and lightweight,so it suitable for small item,like cookie,card and small artwork.</p><p>                    If you want to hold a plate,6-8 Inch is more suitable for plate.It depands on the diameter of the plate.</p><p>                    Also,the 4inch and 5 inch are all suitable for the small and lightweight plate.</p><p>                    If you want to hold a picture frame,8-15 Inch will be suitable.It depands on the hight of the picture frame.</p><p>Please Notice - If there are any of these stand that are broken or don't work or the size can not meet your need,do not need to return,please contact us and we're willing to sent you another package for free asap.</p>