Based on this product's specifications, here are some alternatives and similar models
Shaving blade Philips OneBlade QP250/50 replacement blade, green/silver
Summary description:
Replacement shaving blade for Philips OneBlade QP250/50 designed for trimming, edging and shaving facial hair. Compatible with Philips OneBlade handles, it comes in green and silver finish. Intended as a consumable blade for regular maintenance of OneBlade shavers to ensure consistent cutting performance and precise styling.