who received this package, and after use, I find that the benefits ny a storage case very practical and solid (no breakage) a set of good quality all the same three filters for half price in some manufacturer s the opportunity to try and deepen its use without breaking the bank, after use they can spend on more expensive and better bill being short beginner, jy find advantages ... Although purists will leave on better filters but also on better housing and better target I use it on the 55-250 and 18-55 with a 500d. under 20, we can not rush head down and disappointed with the result