<br>15 Pack Metal Ruler, 12 inch, 8inch, 6 inch Ruler, Stainless Steel Ruler, School Ruler, Drawing Ruler, Measuring Ruler, Ruler with Centimeters and inch. <br><br>Specification <br>Material: stainless steel <br>Length: 12 inch (30 cm) <br>Length: 8 inch (20 cm) <br>Length: 6 inch (15 cm) <br>Color: Silver <br>Thickness of each ruler: 0.9 mm/ 0.03 inch <br>Conversion table: converse metric to imperial quickly <br><br>Package included: <br>5 X 12 inch Stainless steel ruler <br>5 X 8 inch Stainless steel ruler <br>5 X 6 inch Stainless steel ruler