12 Pieces Flexible Rulers 12 Inch Transparent Rulers Shatterproof Plastic Flexible Ruler Straight Soft Ruler Dual Side Rulers for School Office Supplies, 4 Colors

Features: Multiple uses: Not only straight-line distances but also arcs such as cylinders can be measured by flexible rulers. Flexible and shatterproof: These rulers can be folded many times and are enough shatterproof for long time use. Wide applications: There are centimeter scale and inch scale on the side of each ruler. Every ruler's surface has four circular designs with wavy shapes so that you can use them to draw different lines. Specifications: Material: soft plastic Colors: red, green, blue, yellow Total Length: approx. 32 cm/ 12.5 inches Effective scale: 30cm/ 12 inches Package includes: 12 Pieces Shatterproof Flexible Plastic Rulers