Just about anything 20# or less must do properly, assuming your sheet rock is in first rate issue. Be really very careful not to crack the paper on possibly side in the sheet rock or this tends to greatly weaken your mount. 10kg picture being hung on wall. Will need http://raymondicbzw.educationalimpactblog.com/19290541/not-known-details-about-wallpaper-hangers-near-me