hard ruler

12" Metal Ruler - up&up™

10pc Math Tool Kit in Box - up&up™

Geometry Plastic Ruler Set, Clear 12 inch/ 30 cm Straight Ruler, Triangle Rulers, Protractor Ruler Tool Set, Transparent Math Rulers, Set of 4 – Enday

Fiskars 12 in. Pencil Compass with Protractor 3 pc

Enday 12 inches (30 cm) Shatterproof Flexible Rulers Designed - Great for School, Home, & Office

Flexible Ruler Pink, 12 in (30 cm) Soft Plastic Shatter Resistant Straight Edge Ruler, Bendable Kids & Adults Ruler w/Inches & Metrics – Enday

Stainless Steel Ruler, Metal Precision Ruler 12 inch / 30 cm Non- Slip Rubber Back, Premium Straight Edge Inch and Metric Steel Ruler – By Enday

Westcott Protractor 6", 180 degree, Clear

BAZIC Products 3 Count 6 in Clear Plastic Ruler, Inch & Metric

Unique Bargains Aluminum Alloy Rulers with Centimeters Millimeters Inches and Conversion Table 2 Pcs

Unique Bargains Aluminum Alloy Rulers with Centimeters Millimeters Inches and Conversion Table

Enday Wood Ruler - 12" Straight Edge Ruler for Kids - Back to School Supplies for Students

STAEDTLER® Advanced Math Compass With Lead Refill

Westcott® Clear Flexible Acrylic Ruler, Standard/Metric, 6 in (15 Cm) Long, Clear, 12 Per Pack, 2 Packs

BAZIC Products 1 Count 12 in Wooden Ruler, Inch & Metric (30 cm)

Unique Bargains Ruler Square Ruler 20cm +/-5% Accuracy Acrylic Gradient 7.87"x0.39"x0.39" 1 Pcs

Unique Bargains Plastic Hollow Out Circle Drawing Learning Measuring Template Ruler 1 Pc

Unique Bargains Straight Ruler Drawing Scale Ruler +/-5% Accuracy ABS Pink 1.65"x8.86"x0.59" 1 Pcs

Unique Bargains Ruler Square Ruler 30cm +/-5% Accuracy Acrylic Gradient 11.81"x0.39"x0.39" 1 Pcs

BAZIC Products Multicolored 4 Count 12 in Jeweltones Color Ruler, Inch & Metric

Westcott® 12" Engineering Scale, Pack of 3

Acurit Detachable T-Square 24" with Clear Acrylic Blade, Precise 90° Angle, Dual Inking Edges, Inch/Centimeter Markings, Beveled Edges, T Square Ruler

Charles Leonard Double Bevel Plastic Ruler, 6", Clear, Pack of 36

Unique Bargains Black Letter Printed Triangle Design Scale Ruler 12.9 x 1.1 x 1.1 Inch (L*W*T) 1 Pc