hardware hook photo frame anti-theft conceal oil painting exhibition chinese painting cross stitch picture frame anti-theft hidden box buckle accessories combination

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