Nail Files and Buffers, Professional Manicure Tools Kit. Rectangular Nail Buffer Block & 100/180 Grit Nail File, Nail File & Nail Polishing Buffer. Nail Care File Buffer Toolblack Sponge nail buffer block: using high quality sand sponge, high elasticity, strong and durable. Suitable for polishing and smoothing acrylic, fake or natural armour. Washable and reusable. 100/180 frosted nail file: made of high quality tape and emery board material. Perfect for removing nail polish or trimming nails to achieve the desired length and shape. 100/180 grain duplex for natural or fake nails. Perfect for smoothing and polishing nail surfaces. Wide application: suitable for nails, toenails, acrylic and natural nails. Ideal for home DIY and salons. This is a great gift for a girl or woman who loves nail art on Valentine's Day, birthdays, Christmas and Halloween. Sponge nail buffer block: using high quality sand sponge, high elasticity, strong and durable. The rectangular shape and all four sides are sanded. Suitable for polishing and smoothing acrylic, fake or natural armour. Washable and reusable.