Plastic Ruler 18 Inch Measuring Transparent Scale Stationery Supplies-Pack of 4,Supplies-Pack of 4 Plastic Ruler 18 Inch Measuring Transparent Scale Stationery, Weight: 60 Grams/Each Ruler, Made of PlasticColor: Clear, Item Code : ACE-SC1A, ITEM SPECIFICATIONS,Transparent flexible ruler for drafting and crafts, Stationery Supplies-Pack of 4 Plastic Ruler 18 Inch Measuring Transparent Scale.