caution tape/warning tape material : LDPE ,HDPE size : 3"*300m ,2.5"*150m and so on clolor : red ,yellow and so on caution tape/warning tape1. PE warning / caution tape ,material : LDPE ,HDPE 2. size : 3"*300m ,2.5"*150m and so on 3. clolor : red ,yellow and so on caution tape/warning tape