Conveniently sized bottle contains 0.9% sterile sodium chloride solutions and is easy to take with you in toolboxes, first aid kits or vehicles. Bottle is provided with a flexible, form-fitting eye cup designed to keep your eye lid open ensuring a gentle, fast and effective rinsing, a dust cap and clear instructions. Use alone or as a refill to Plum Open Eye Wash Station with two 500ml Sterile Saline Bottles and Plum Covered Eye Wash Station with Two 500ml Sterile Saline Bottles. Rinsing time: Approximately 2 minutes.