This jar lets you keep your medicine, lip balm, and more in your pocket. But unlike other glassware, this travel-friendly jar preserves the freshness of goods in style. It comes with an airtight lid and ultraviolet glass, which keeps out harmful sunlight and permits beneficial rays to enhance the quality of your products. • Airtight, smell-proof, & light-filtering: world's best ultraviolet glass jar with bpa-free plastic lid. • the perfect size and shape: a versatile container—great for herbs, spices, and cosmetics.