Clear Plastic Ruler $1.10 6" Clear Plastic Ruler. this ruler is always on hand being travel sized.. 6 inches in length, made of plastic and included in the Standard and Student kits. Quantity ADD TO CART SKU: PRE295 Add to wishlist You must be logged in to access the wishlist feature. Login or Register Add Clear Plastic Ruler to your wishlist Priority Lowest Low Medium High Highest Comments × Add To Wishlist Wishlist Updated Clear Plastic Ruler has been added successfully to your wishlist. ×