There are two filters in the link, one is CPL, one is ND, don't choose wrong.

zomei ND Filter Fader ND2-400 ND2-ND400 Filter/ Neutral Density Filters Multi-Coated Glass ND2 to ND400 for Flare Reduction

FEATURES:
• Double anti-reflective coating, only 7mm thickness ultra thin frame
• Allows for variable light reduction from between 2-8 stops; protect your lens from dust and scratches
• Decrease the depth of field by using wider apertures, which helps separate subjects from their background
• Allows the use of slow shutter speeds, with high speed films or digital cameras, to record movement/ image blur in subjects such as waterfalls, clouds or any fast moving subject

Notes on the use of ND filters

When the ND filter is set to maximum, the mobile phone lens cannot be adjusted to maximum. Otherwise, the photo has shadows . This is an adjustable ND, it can be adjusted according to the needs. You can learn how to take beautiful photos with adjustable ND filters online!

Package

1x Filter

1x Clip

Circular Polarizing Filter Ultra Slim Optical Glass PRO CPL Lens Filter

FEATURES:
• Original AGC Optical Glass from Japan, high transmittance and polarization rate
• Ultra slim frame design, only 4.68mm thickness, avoid dark corner, suitable for wide-angle lens
• Increase the color saturation, makes the color of some of these objects more vibrant
• Manage reflections, or suppress glare from non-metal surface, such as water and glass
• Change the color of the sky from a light pale blue color to a vibrant and deep blue color