1)Itwasmadefromhighelasticsilicagel.Itisseamless,superthinandcomfortabletouchfeeling.2)Thenewweightisonly19.6gram.Soitcannotincreasethecubageandtheweightofyourgamecontroller.3)Therearemanydifferentcolorsforyourchoice.Itgivesthebeautifulandglaringcolorskinforyourgamecontroller(left).