hi everyone... nahan unta ko mu ask if nsay kbw asa ta mkabuy ug Glass etching cream? it is used to permanently frost glass. hehe... naay lain option Hydrofluoric acid but it is dangerous. ang etching cream sa akong na search is sold at US. i would like to know kinsay nkagamit na ani and if asa mkapalit. tnx so much :P