hardware hook photo frame anti-theft conceal oil painting exhibition chinese painting cross stitch picture frame anti-theft hidden box buckle accessories combination 五金挂钩相框防盗暗挂油画展览国画十字绣画框防盗暗箱扣配件组合

one anti-theft insert anti-theft clasp conceal one pack thickened anti-theft clasp conceal 1 pack one anti-theft clasp wrench t shape screw no. plus-sized expansion pipe 1 set expansion screws plus white expansion pipe a set expansion screws plus green expansion pipe a set anti-theft conceal 1 set

same size as above