Unique dopamine chemical molecule earrings for people who have desire to fight off additions, science lovers, chemistry enthusiasts, biology majors, biochem studies, and chemistry majors. Science is the accumulation of huge jewelry house of knowledge.Science is always with us. This earringis the best gift for scientist,biology student and science lover as Christmas gift, Easter gift and Thanksgiving gift. Great Gift:This stainless steel science earrings will be great gift for lovers, friends or families on Birthdays, Anniversaries,Christmas,Parties and Valentine's Day, will express your love to someone special in your life. Material: this earrings is made of durable stainless steel with good quality and nice weight, and it will not easily rust, get dark or tarnish. Measurement:Microscope Charms2.0cm(0.0.79inch). It will packed in a exquisite velvet bags.ready to receive the goods. The truth of science should not be found in the dusty books of the ancient saints, but should be found in experiments and experimentally based theories.The permanence of science lies in the unremitting pursuit. Science is inexhaustible in terms of its capacity. As far as its objectives are concerned, it is never accessible.