What it is ｜ 产品说明
A soft-core bat-shaped zebra file designed for delicate surface refinement in the FS extension system. File #4 features dual-sided 180 grit, providing balanced filing for smoothing builder layers and shaping with comfort and control.
专为 FS 建构体系打造的棒球形软心斑马锉。4 号款采用 180/180 双面砂粒，适合贴合甲面进行细致打磨，软心设计更具缓冲力，使修形更柔和顺手。
• Front side: 180 grit – ideal for refined shaping and controlled surface smoothing.
• Back side: 180 grit – consistent grit for even and predictable filing.
• 正面 180 目：适合建构表层的细致修整与柔和磨平。
• 背面 180 目：双面同砂粒，打磨更均匀。
Benefits ｜ 产品特点
Dual 180/180 grit for soft yet precise smoothing
Soft-core cushioning reduces pressure on the nail
Bat-shaped curve fits nail sidewalls and C-curve comfortably
Ideal for builder layer refinement and delicate shaping
Great for salon workflow requiring gentle, controlled filing
180/180 双面细磨，柔和不伤甲
软心结构具缓冲支撑力，减少甲面压力
棒球形弧度贴合甲侧与 C 弧，优化手感
适合建构层整体细修与柔和磨平
适合沙龙高频使用，稳定不刺激
Notes ｜ 注意⚠️
Avoid excessive pressure to protect the natural nail
Replace files regularly to maintain hygiene
避免过度施压以保护真甲
建议定期更换以保持卫生
Specs ｜ 规格
Grit: 180 (front) / 180 (back)
Shape: Bat-shaped soft-core zebra file
Use: Builder layer refinement / gentle shaping
Origin: China
砂粒：180（正面）/ 180（背面）
形状：棒球形软心斑马锉
用途：建构层细致修整 / 柔和打磨
产地：中国