3-Pack replacement blades compatible with OneBlade. Features: 1. The shaving head lasts up to 4 months based on an average of 2 shaves per week. 2. Model fit: Designed for OneBlade QP2520, QP2530, QP2620, QP2630, QP2724, QP2834 models. Suitable for Norelco OneBlade electric trimmer. 3. Can be used wet with foam or dry, including in the shower. 4. Contour Next: The shaving head follows facial contours for efficient and comfortable trimming and shaving across all areas of the face. 5. Wet and dry: The waterproof design allows easy cleaning under running water. Simply rinse under tap. Compatible models: QP2520, QP2530, QP2620, QP2630, QP2724, QP2834. Glide coating and rounded tips help protect skin for a comfortable shave. Use dry or wet with foam, even in the shower. Strong and durable construction; not suitable for robust combs. This is a replacement blade, not an original OneBlade. Specification: Material: Stainless steel. Color: As shown in pictures. Package includes: 3 replacement blades only. Razor handle not included.