1) Made of TPU material which is soft elastic material and should be a close-fit for your phone 2) As sturdy and attractive it can be, it is resistant to oil, grease or fungus and dust/lint does not stick to their surface 3) It is highly durable and do not tear or suffer cuts easily 4) It is washed easily 5) Case is molded perfectly fit to Samsung Galaxy S IV mini / i9190 and highlight its beauty