Based on this product's specifications, here are some alternatives and similar models
K&F Hybrid Camera Filter 62mm CPL Polarizer + Variable ND2–ND32 Fader (2-in-1)
Summary description:
Hybrid 2-in-1 camera filter by K&F combining a circular polarizing (CPL) filter and a variable neutral density (ND2–ND32) fader in 62 mm thread size. The CPL reduces reflections and boosts color contrast; the variable ND controls exposure and enables longer shutter speeds or wider apertures in bright conditions. Suitable for landscape, architectural and outdoor photography where reflection control and exposure reduction are needed.