Roll Products 142-0010 Round Cornered Permanent Adhesive Biohazard Warning Label with Black Imprint， Legend "Biohazard" (with Logo)， 4" Length x 4" Width， for Identifying and Marking， Fluorescent Red/Orange (Roll of 250)<img src="http://ecx.images-amazon.com/images/I/51xSr56hypL.jpg" noproxy>