General description Philips OneBlade replacement blades are designed for all OneBlade and OneBlade Pro models, ensuring a close and comfortable shave. These replacement heads are compatible with various Philips small T-blade models, providing versatility and convenience for your grooming needs. Technical specifications Model: QP220/50 Compatible with: QP2520, QP2523, QP2530, QP2630, QP6510, QP6520, and more Type: Small T-blade replacement head Compatibility and accessories Compatible with Philips OneBlade and OneBlade Pro models Replacement head only; body not included