What can you put inside a 30 ml jar? Hand cream, moisturizer, kitchen spices, herbs—there are countless ideas but only one jar that can keep it fresh for longer: our 30 ml classic screw top jar. at 1.65 inches high and 2 inches wide, this jar does not only look good on your bathroom or kitchen countertop—it also perfectly fits in purses or bags. With its ultraviolet glass and airtight lid, it does a great job of blocking out harmful sunlight and air from spoiling your goods. At the same time, it permits beneficial rays to rejuvenate whatever you put inside, preserving its freshness for 6 months or more. • 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.