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Material: stainless steel, it is lead free and nickel free. Dopamine molecule which regulates moods and induce feelings of love and pleasure. Put it on, psychiatrists, for science or premed students, and you'll be sure to smile! Great gift ideas! biochemistry necklace dopamine represents "love" and "passion";serotonin Moleculere presents “Happiness" which is a perfect present for couples, Neuroscientists, look in the mirror, doctors, husband and wife, or nurses or anyone with an interest in feelings and the fascination in Science.
Size:the serotonin pendant measure 22mm*15mm, the Dopamine pendant measure 25mm*12mm. Serotonin is a neurotransmitter that regulates your mood and induces feelings of happiness. Package necklace will come beautifully packaged in a velvet bag jewelry pouches, and ready for gift giving.



This caffeine serotonin molecule necklace features two charms, one in the shape of the molecular structure for Serotonin love and the other for Caffeine coffee:. Science chemistry geek jewelry drink caffeine while also wearing it around your neck and happiness serotonin molecule. Perfect gift for caffeine and serotonin molecule lovers.

Delicate gifts special gifts for anyone who like dinosaurs, such as family members, friends, teachers or even yourself on birthday or special days.


Any question please feel free to contact us. This math gift makes a great Math teacher gift or gifts for a scientist. Material&sizethis funny piece of math jewelry is crafted of high polish stainless steel.
Keychain Bar pendant length 1. 97*047inches width; keyring diameter: 078inches. A nerdy, funny gift for a math or STEM enthusiast. As it is hypoallergenic, no harm to health and very durable suitable for treasure. Math lovers nerd giftgreat gift for your best friend, dad, boss or boyfriend or someone who loves math birthday gifts graduation gift, brother, back to school day gift or just because.
1. STAR WARS
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Star Wars Stainless Steel I Love You I Know Mobius Necklace.
#adSTAR WARS #ad - Star wars Jewelry. Licensed Jewelry Box Included. Stainless steel star Wars "I love you I know" Mobius Necklace.More information #ad
Brand | STAR WARS #ad |
Manufacturer | Star Wars #ad |
Height | 1.25 Inches |
Length | 17 Inches |
Weight | 0.02 Pounds |
Width | 1.5 Inches |
Part Number | SWHSPLPNK01 |
Model | IXFBAzxzSWHSPLPNK01 |
More information #ad
2. KUIYAI
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Happiness Serotonin Molecule Dopamine Molecule Lariat Y Necklace Molecular Structure Pendant Necklace Science Geek Jewelry Chemistry Lovers Gift Serotonin Dopamine Y N
#adKUIYAI #ad - The total chain length 24inches. Stainless steel is hypo allergenic, it doesn’t rust, change color or tarnish. Give the gift of happiness and love! this necklace is inspired by the molecular structure of Serotonin and Dopamine Molecule.Material: stainless steel, it is lead free and nickel free. Dopamine molecule which regulates moods and induce feelings of love and pleasure. Put it on, psychiatrists, for science or premed students, and you'll be sure to smile! Great gift ideas! biochemistry necklace dopamine represents "love" and "passion";serotonin Moleculere presents “Happiness" which is a perfect present for couples, Neuroscientists, look in the mirror, doctors, husband and wife, or nurses or anyone with an interest in feelings and the fascination in Science.
More information #ad
Size:the serotonin pendant measure 22mm*15mm, the Dopamine pendant measure 25mm*12mm. Serotonin is a neurotransmitter that regulates your mood and induces feelings of happiness. Package necklace will come beautifully packaged in a velvet bag jewelry pouches, and ready for gift giving.
Brand | KUIYAI #ad |
More information #ad
3. BUnknownA
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Mixtape Geek Nerd Earrings Retro Funky Jewelry Funny Earrings Cute Earrings Quirky Old School 80s 90s Punk Rock Groovy, Cassette Earrings
#adBUnknownA #ad - Material: Alloy Pure handmade. Everyday earring, Bird gift. Shipping: 1-2 weeks. Handmade item, best gift for her.More information #ad
Brand | BUnknownA #ad |
Part Number | NBT-001 |
Model | UK_B017HMGYYY |
More information #ad
4. Wearable Treasures
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Geek Necklace, Birthday Gifts, Daenerys Targaryen, Girl Gift, Wearable Treasures Black Dragon Egg Pendant, Game of Thrones Jewelry, Khaleesi
#adWearable Treasures #ad - Dragon egg Pendant Necklace. Click on "wearable treasures" above to check our other listing for more Pop Culture Jewelry. More dragon egg colors avaliable in my shop. Game of Thrones Jewelry. Metal color options: Silver, Bronze, Gunmetal, Copper.More information #ad
Brand | Wearable Treasures #ad |
Manufacturer | Wearable Treasures #ad |
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5. BNQL
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Caffeine Serotonin Molecule Lariat Necklace Science Chemistry Geek Jewelry caffeine &serotonin
#adBNQL #ad - The chemical structure necklace is perfect for chemistry lovers- do find yourself saying, “I love chemistry”? Who isn’t caffeine-crazed? want to show your love for the coffee and chocolate in a whole new way? Here's the perfect way to do it! Each y necklace comes with our handmade packaging and a lovely velvet pouch bag, perfect for gift giving! Both charms are made of stainless steel metal with a smooth silver stainless steel chain length 24 inch.More information #ad
The caffeine charm15mm*18mmhangs below the serotonin charm22mm*15mm in the beloved lariat / Y-drop style. This caffeine serotonin molecule necklace features two charms, one in the shape of the molecular structure for Serotonin love and the other for Caffeine coffee:. Science chemistry geek jewelry drink caffeine while also wearing it around your neck and happiness serotonin molecule. Perfect gift for caffeine and serotonin molecule lovers.
Brand | BNQL #ad |
Manufacturer | BNQL #ad |
More information #ad
6. Jane Stone
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JANE STONE Dinosaur Vintage Necklace Short Collar Fashion Costume Jewelry for Women Teens silver
#adJane Stone #ad - Service if there is any quality problem, we guarantee 100% refund. Specification this dinosaur necklace is a set containing a necklace and two earrings. Material the vintage necklace made of environmentally -Friendly zinc alloy, will never fade or allergic to your skin, Lead-Free & Nickle-Free, harmless to health.Delicate gifts special gifts for anyone who like dinosaurs, such as family members, friends, teachers or even yourself on birthday or special days.
More information #ad
Perfect for any occasion wearing this kind of jewelry will make you more eye-catching. This necklace is cool and nice, Christmas, Valentine, Halloween, suitable for casual wearing, matching with any unique outfits you like. The length of necklace is 19. 69" with 2. 79" extender chain. Contact us if you have other questions, we will solve it for you within 27 hours.Brand | Jane Stone #ad |
Weight | 0.06 Pounds |
Part Number | N0141503S00 |
Model | N0141503S00 |
More information #ad
7. Doctor Who
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REINDEAR Doctor Who 22" Wibbly Wobbly Timey Wimey Pendant Necklace Silver-Tone
#adDoctor Who #ad - Officially Licensed from Inox. Includes all original tags/packaging straight from the manufacturer/distributor. 100% brand new and authentic merchandise. Perfect for fans of Doctor Who. Great gift idea for anyone who loves Necklaces.More information #ad
Brand | Doctor Who #ad |
Manufacturer | Doctor Who #ad |
Height | 0.25 Inches |
Length | 8.75 Inches |
Weight | 0.04 Pounds |
Width | 3.25 Inches |
Part Number | World of Warcraft |
Model | World of Warcraft |
More information #ad
8. FUSTMW
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Math Gift I Ate Some Pie and It Was Delicious Keychain Funny Math Geek Gifts Math Teacher Gifts Math Student Gift Graduation Gift silver
#adFUSTMW #ad - Package&serviceeach math keychain gifts comes in a high quality velvet jewelry pouches and ready for gift giving. Math nerd gifts are a perfect STEM gift for any Math lover. Funny math gifts√-1 2^3 ∑ Π i ate some pie and it was delicious! a funny math keychain makes a great Math gag gift.Any question please feel free to contact us. This math gift makes a great Math teacher gift or gifts for a scientist. Material&sizethis funny piece of math jewelry is crafted of high polish stainless steel.
More information #ad
Math themed giftsmath nerd gifts math student gift math graduation gift for friend gifts for math nerds Mathematical Jewelry Gift, I Love Math Gift. Keychain Bar pendant length 1. 97*047inches width; keyring diameter: 078inches. A nerdy, funny gift for a math or STEM enthusiast. As it is hypoallergenic, no harm to health and very durable suitable for treasure. Math lovers nerd giftgreat gift for your best friend, dad, boss or boyfriend or someone who loves math birthday gifts graduation gift, brother, back to school day gift or just because.
Brand | FUSTMW #ad |
Manufacturer | FUSTMW #ad |
More information #ad