The Yo-Zuri 3D Crystal Minnow Magnum has a 3D Prism finish which reflects light in all directions. Fish are attracted from far away due to light refraction and the 3D Prism finish.The Yo-Zuri 3D Crystal Minnow also has an improved action, a quick, sharp darting response, when compared to the original Crystal Minnow. And the Yo-Zuri 3D Crystal Minnow Magnum is made for big fish with through wire body construction.Brilliant crystal fish attracting reflectionResponsive darting actionBleeding Ruby & UV Sapphire balanced weight insertDurable ABS bodyThrough wire construction for big fishSharper and stronger treble hooks