Description:This is a cool tool for photography, Creates Multiple Refractions & FX, make your photos unique without having to use any effects or Photoshop.Glass Part Diameter:100mm, Large Enough For Any Lens, Made of quality optical glass and hardware, wear resistance and can provides long service time.2 Finger Rings design, for easy hand holding, single Finger Handle, easily hold in front of the lens to manipulate the effectA surprise gift as photography accessory to create cool refraction in photos.Specification:Material: Optical GlassType: Special Effects FilterGlass Part Diameter:100mm/3.9 inchApplicable focal length : 35~105mmSize:16.5 x 14 x 3cm/6.5 x 5.5 x 1.2 inchPackage Includes:1 Piece Filter1 Piece Shockproof Filter Bag1 Piece Shockproof Filter BagNote:1.Please allow 1~3 cm error due to manual measurement, thanks.2.Due to the diff