This product has 2 file faces, so you can use them appropriately according to the use. Flat file: medium roughness (# 120), Curved file: fine roughness (# 220)

Country of origin: Japan. Length: 220 X width 55 X thickness 18 mm.

Batteries required: No. Skin type: Dry. Is Discontinued By Manufacturer: No. Best Sellers Rank: #261,627 in Beauty & Personal Care. Customer Reviews: 4.9 4.9 out of 5 stars 23 ratings 4.9 out of 5 stars. Item model number: BF-80. : B01HSSV7LM. Manufacturer: P.Shine. Item Weight: 1.76 ounces. Assembly Required: No. Item Weight: 0.05 Kilograms. Frame Type: Framed. Number of Pieces: 1. Color: Beige. Product Dimensions: 8.66"L x 2.17"W. Brand: Pshine.