Madam ji....mera ling chota h 4inch ka lagbhag ..m chahta hu mera ling or bda kr sku kya aisa scch m ho skta h bina kisi glt result ke...or wo bi garanty se..h koi aise taknik jo scch m karger ho...pls behter suggest de...mujhe ling ki lmbai bdwani h pls....