Compatible With All Wooden Zip Boxes.The Wooden Zip Box Flag Set is designed to work with any size of Wooden Zip Box (4 × 4-inch, 4 × 5.6-inch, or 138mm round). Models we carry are the 4 × 5.65 Zip Box for 110-115mm lenses, 2-Stage 4 × 5.65 Zip Box for 110-115mm and 2-Stage 4 × 5.65 Zip Box for 90-55mm lenses.

Set of Three Flags. This set includes one top (“eyebrow”) flap and two side flaps. You can use them in any combination to further shade your lens from flares or other unwanted light sources.

Easy Installation. These lightweight plastic flags clip onto the Zip Box without tools.