Thiết bị tạo nụ cười phản xạ cho ảnh chụp

Sorridi, Smile, Cheese, Whiskey ... there are so many ways to ask people to smile, why not do it in a more spontaneous and unpredictable way? These simple little gadgets fit into the slot where the flash would go.
Download the kind of gadgets you want, they are very easy to print!