Description [HIGH QUALITY] Double blade system with lift and cut technology. Stainless steel for a comfortable and close shave. Suitable for precise combing, completely safe to touch. The pivot head can comb perfectly on all surfaces. It is stronger in many areas. [EASY CLEANING] The replacement foil head is easy to install and remove. Clean the razor before installing the shaving foil. [COMPATIBLE WITH] The replacement shaver heads are suitable for Philips Norelco XA2029 XA525 TT2021 YS522 YS524 TT2021 TT2022 TT2030 TT2039 TT2040 YS534 BG2024 BG2025 GB2026 BG2028 BG2036 BG2038 BG2040 etc. Very comfortable and quiet operation. Can use water to wash the blade for cleaning after use [LIFESPAN] The usage time of the replacement foil cutter head depends on your daily frequency of use. It is generally recommended that you replace it every 9-12 months to ensure your best experience. Compact and portable: Being so mini and light-weight, this product does not take much space and can be easily taken away. Color: Black Material: ABS+Metal Package Contents: 6 x Replacement Shaver Heads Above package content only, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.