One day we are engaged with the voluntary service activity, there we found a lot of non - reusable pens. First , we have taken Oath , for not using the un - refillable pens Secondly, we approached our school principal sir, to issue an circular for insist the students to use the reusable and refillable pens. AFTER AN REGULAR CHECKING , FOR ONE WEEK Finally, we found that most of our students tend to use the refillable and reusable pens. TOGETHER WE CAN !!!!