Wooden Camera Zip Box Pro 4x5.65' Clamp-On Matte Box - Clamp On Back - Top Flag - Wooden Camera 1 Year Limited Warranty*Physical Filters: Up to 3*Mounting: 87mm Front Lens Diameter*Dimensions: 7.75 x 2 x 6.5' (196.85 x 50.80 x 165.10mm)*Weight: 0.54 lbs (0.24kg)