GGYTMQL Girl Products 925 Sterling Silver Happiness Serotonin/Dopamine Molecule Necklace Sunflower Mushroom Wave Pendant Science Jewelry Gifts for Women Teacher Professor Chemistry Grad Gifts

Happiness Molecule Pendant Size:24*22mm(0.94*0.86inches);chain length: 18 + 2 inch extension chain(you can freely adjust the length according to your neck and clothes)Secure with sturdy lobster clasp, super strong and works great.It is adjustable to suit most people. Science Jewelry Gift:1* happiness serotonin necklace , 1* jewelry box, 1*polishing cloth. A perfect gift for girlfriend, mom, wife, sister, daughter, granddaughter on Mother's Day, Valentine’s Day, Thanksgiving Day, Anniversary, Birthday, Christmas, Graduation or any other special occasions. Serotonin Necklace Design:The serotonin’s molecule promotes happiness and well-being.We turned serotonin's chemical structure with mountain into a modern and intriguing piece of fine jewelry. This necklace offers a subtle way to remind yourself to be happy. After Sale Service：We provided 30 days after-sales service. If there are any problems with the science symbol jewelry gifts, please feel free to contact us, we will solve it for you within 24 hours. High Quality Material: The happiness molecule necklace is made of hypoallergenic 925 sterling silver, lead-free, nickel-free and fine workmanship, it won't change color or get dark and will not harm your skin. Excellent polishing technology makes every detail smooth and bright,suit your daily wear.