Plum polystyrene dustproof wall box made of maintenance-free material for easy and quick first aid for eye injuries; regardless of the circumstances, a quick response is usually required when the eye is hit; therefore, you must be well prepared in the workplace with the right first aid supplies; Plum Combi Box contains 200 ml of pH neutral 4.9% phosphate solution and 500 ml of 0.9% sodium chloride solution; box dimensions: h 28 x w 23 x d 11 cm