Filter #1 Magnetic ND8 3 Stop 0.9 ND Filter. Filter #2 Magnetic ND64 6 Stop 1.8 ND Filter. Filter #3 Magnetic ND1000 10 Stop 3.0 ND Filter. Filter #4 Magnetic CPL. Includes Magnetic 112mm Adapter, Magnetic Male & Female Lens Caps (Stack Caps) Optical Glass. No Color Cast . Hardened, Easy Clean Top Coat Water, Oil, Dust, Fingerprint & Scratch Resistant Extremely Lightweight. Single Filter and adapter Weighs 1.5oz Low Profile. Ideal for Wide Angle Lenses ICE Magco Magnetic Filters Are Fully Compatible and Interchangeable and have the same Polarity as Kase, Haida, H-Y & Marumi Magnetic Filters. Swap Filters Super Fast. Up to 4 Magco Magnetic Filters can be Stacked. Optical Glass / Magnetized Aluminum Alloy Frame. ICE Magco Magnetic Filters Are Fully Compatible and Interchangeable with Kase, Haida & Marumi Magnetic Filters. Swap Filters Super Fast. Up to 4 Magco Magnetic Filters can be Stacked.