UV (ultra-violet) | The Gobe UV 40.5mm 1Peak cuts out haze and sharpens your image. It can be left on your lens at all times as no additional coloration or contrast is created. Protecting expensive lenses while shooting in adventurous situations without affecting image quality and your exposure settings aren't affected.
CPL (circular polarizer) | The Gobe CPL 40.5mm 1Peak has a polarization rate of 99.9% for superb anti-reflection capabilities. The perfect filter for cutting through ocean glare as well as capturing beautifully defined clouds. It allows you to look through the water surface on the river and reduces the glare from glacial peaks while providing a rich blue sky.
FLD (fluorescent light daylight) | | The Gobe FLD 40.5mm 1Peak is a filter for matching daylight film to fluorescent lighting.
ND2 | The Gobe ND2 40.5mm 1Peak provides 1 f-stop reductions, allowing 50% of light to pass through your lens. Eliminates overly bright & washed-out images also enabling longer exposures to capture the beauty of time and movement.
ND4 | The Gobe ND4 40.5mm 1Peak provides 2 f-stop reductions, allowing 25% of light to pass through your lens.
ND8 | Gobe ND8 40.5mm 1Peak provides 3 f-stop reduction, allowing 12.5% of light to pass through your lens.
What you get
1 x Gobe UV 40.5mm Japan Optics Glass 12-Layer MRC Filter
1 x Gobe CPL 40.5mm Japan Optics Glass Slim Polarized Filter
1 x Gobe FLD Fluorescent Optical Plastic Filter
1 x Gobe ND2 40.5mm Optical Plastic ND Filter
1 x Gobe ND4 40.5mm Optical Plastic ND Filter
1 x Gobe ND8 40.5mm Optical Plastic ND Filter
1 x Gobe Metal Protective Caps
1 x Gobe Microfiber Cloth
1 x Gobe Cotton Carry Pouch

Please note: be careful not to over-tighten the filters when stacking, the stack gives you extra leverage that makes it easy to screw the filters too tight.