Good quality. Perfect replacement for your damaged shaver head. Designed with 2 layers of cutters, more durable and sharper. Suitable for product models: HQ7810, HQ8100, HQ8140, HQ8142, HQ8150, HQ8160, HQ8170, HQ8174, HQ9100, HQ9140, HQ9160, HQ9170, HQ8141, HQ8155, HQ8172, HQ8173, HQ8200, HQ8240, HQ8241, HQ8250, HQ8253, HQ8260, HQ8261, HQ8270, HQ8290, HQ9020, HQ9070, HQ9080, HQ9090, HQ9161, HQ9190, HQ9199, PT920, PT920CC, PT925, AT940, AT921. Color: silver. Material: metal. Size: 1 x 1 x 0.4 cm. Package contents: 3 x replacement blades. Only the above package content is included; other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.