3-Pack replacement blade compatible with OneBlade. Blade head lasts up to 4 months based on an average of 2 shaves per week. Designed for OneBlade Trimmer & Shaver models QP210, QP220, QP230, QP2520, QP2530, QP2527, QP2533, QP2630, QP6520. Fits OneBlade 25xx series, OneBlade 26xx series, OneBlade Pro 65xx series, and OneBlade Pro 66xx series. Suitable for Norelco OneBlade electric shaver. Can be used wet with foam or dry, including in the shower. Contour Next blade head follows facial contours for efficient and comfortable trimming and shaving across all facial areas. Waterproof design allows for easy cleaning under running water. Shave wet or dry, even in the shower. Compatible with models: QP2520, QP2530, QP2630, QP6510, QP6520, QP2523. Product dimensions: 45x50x10mm / 1.77x1.96x0.39 inches. Glide coating and rounded tips help protect skin for a comfortable shave. Use dry or wet with foam, including in the shower. This is a replacement blade built for strength and durability. It is not compatible with trimming combs. Material: Stainless steel. Color: As shown in pictures. Package includes 3 replacement blades only; shaver not included. Package contents: 3 x Replacement blades.