Sometimes you need something that is going to go above and beyond the capacity of a smaller bottle. For these situations, you need the 50 ml (1.7 fl oz) push pump bottle. This bottle not only contains the same special Ultraviolet Glass and airtight seal featured on the smaller bottles of our push pump line, but it provides almost a full extra fluid oz of volume. The Ultraviolet Glass this bottle is made with defends your delicate lotions and cosmetics from visible light rays while at the same time permitting UVA and infrared light (which help organic goods) to pass. This bottle is the perfect gift and will surely delight any DIY, homemade cosmetic and alternative medicine enthusiast in your life!