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 diffWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it