Specifications: 1) Size: 4", 5", 6", 8", 10", 12", 14", 16", 18" 2) Handle: wood, plastic 3) Mat Specifications: 1) Size: 4", 5", 6", 8", 10", 12", 14", 16", 18" 2) Handle: wood, plastic 3) Material: super carbon tool steel 4) Shape: round, square, three square, half-round 5) Rhomboid, oil-polishing and curved tools files 6) We also have various other types of files available 7) Can be manufactured to clients' requirements