Set includes: 4 packs (8 pieces) of filter wrenches (37-46mm *1, 49-58mm *1, 62-77mm *1, 82-95mm *1). Purpose: Remove stuck filters and even help secure them while adjusting other filters. Two filter wrenches of the same size can be used simultaneously to remove stuck filters. Durable and durable, they withstand the breakage common to plastic wrenches. Compatible with for Canon, for Nikon, for Sony, for Pentax, for Fujifilm, for Olympus, and other DSLR cameras. Color:Black Material:plastic Package Contents: 8 * Camera Lens Filter Wrench Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.