3-Pack replacement blades compatible with OneBlade. Blade head lasts up to 4 months based on an average of 2 shaves per week. Designed for OneBlade models QP2520, QP2530, QP2620, QP2630, QP2724, QP2834. Suitable for Norelco OneBlade electric trimmer. Can be used wet with foam or dry, including in the shower. Contour Fit design allows the blade head to follow facial contours for efficient and comfortable trimming and shaving across all areas of the face. Waterproof design enables easy cleaning under running water; simply rinse under tap. Glide Coating and rounded tips help protect skin for a comfortable shave. Strong and durable construction. Note: This is a replacement blade, not the original OneBlade. May not fit all attachment combs. Material: Stainless steel. Color: As shown in images. Package includes: 3 replacement blades. Handle not included.