Agary AgaryPlast Zinc Oxide Adhesive Plaster 2 Inch x10 on Supermart.ng. When an injury or sudden illness occurs, the first step is to administer first aid. This is important to stabilise the patient and to preserve their life. Typically first aid can include cleaning cuts, dressing wounds, giving pain medication or even treating non-severe burns. You should have a first aid box at home and at the office and ensure that the first aid box items are always well stocked. The box should contain essential items like bandage roll, gloves, menthylated spirit, hydrogrn peroxide, gentian violet, plaster, band aid, face masks, syringes, thermometers