Folded Size: Approx. 12.5 x 3.2 x 1.5 cm. Extended Length: Approx. 22.5 cm. Material: This sharpener is made of diamond + plastic, it is strong and durable. It helps passivate the blade quickly. Portable Folding Design: The folding plastic shell well protects the internal sharpening stone and makes it convenient to carry, perfect for outdoor use. Double Sided Design: Designed in double sided diamond (Grit 400 for coarse sharpening, 600 Grit for fine sharpening), it offers an ideal grinding plane. Widely Used: Ideal for outdoor knife tools, kitchen knife, scissors, machine tools, woodworking tools, garden tools, cutlery knives, etc. Product description Functionality: - Folded pocket knife sharpener, less risk of damaging edges. - Designed in double-sided diamond, it offers an ideal grinding plane. - Lightweight and portable, easy to carry and use, perfect for outdoor use. - Widely used in outdoor knife tools, scissors, gardening tools, etc. & nbsp; Specification: Material: Diamond + Plastic Color: Black Folded Size: Approx. 12.5 x 3.2 x 1.5 cm Extended Length: Approx. 22.5 cm The Package Includes: 1 x Folding Knife Sharpener