Based on this product's specifications, here are some alternatives and similar models
Hybrid Camera Filter K&F 58 mm Fader ND2-32 + CPL + Black Diffusion 1/4 (58mm)
Summary description:
Hybrid camera filter by K&F combining a variable neutral density fader (ND2–ND32), a circular polarizer (CPL) and a black diffusion 1/4 element in a single 58 mm unit. Designed for photography and videography, it reduces light intake, controls reflections and slightly softens highlights for portrait or cinematic effects. Fits lenses with 58 mm thread.