Silver Caffeine Necklace

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925 Sterling Silver Size 32 mm x 20 mm Adjustable chain Delivered in a beautiful MCG recycled and ECO friendly jewellery box *ABOUT CAFFEINE* Caffeine is a natural stimulant that a ffects the central nervous system. It works by blocking adenosine receptors in the brain, reducing drowsiness and temporarily increasing alertness, concentration, and reaction time. Commonly found in coffee, tea, and certain plants, caffeine is one of the most widely used psychoactive substances in the world. Show more