eBoot 4 Pieces Math Geometry Tool Plastic Clear Ruler Sets， Protractor， Triangle<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 4 Pieces math set: 4 in 1 geometry tool contains a 6 inch/ 15 cm straight ruler， a 4 inch protractor， 2 x triangle ruler (45 and 60 degree) </span></li><li><span class="a-list-item"> 2 Sides measurement ruler: transparent ruler and through it you can read conveniently; straight and triangle rulers with inch and metric scales on them </span></li><li><span class="a-list-item"> Portable and durable: geometry tools are constructed of plastic material， lightweight， easy and handy to be put into your school bags or in your desk </span></li><li><span class="a-list-item"> Easy to measure angle: 4 inch/ 10 cm 180 degree protractor， 45 and 60 degree set rulers make it convenient to get the angles' degrees </span></li><li><span class="a-list-item"> Wide application: math geometry tool set are useful tools for architects， engineers， artists， designers， students， teacher and so on; Good for students in school use </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51xc-IH0P4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31uVVXhAq%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31BT6TG%2BS4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rS9F2%2BxFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51tcL6VLuZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51q%2BFH21pvL.jpg" noproxy>