General description Compatible with QP2520, QP2530, QP2630, QP6510, QP6520, QP2523, and more, these replacement heads are designed for the Shaver Head Small T Knife models QP2523, QP2530, and QP6523. Made with high-quality materials, they provide a close and comfortable shave every time. Technical specifications Material: ABS + stainless steel Package Contents: 2 x head Measurement allowed error: +/- 1-3 cm Installation Easy to install and replace, allowing quick swapping of old blades for new. Usage Designed for trimming, edging, and shaving, these replacement blades handle all grooming needs. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.