Rings, bracelets, and other jewellery pieces often have intricate designs, stones, or engravings where dirt, oils, and soap residue collect over time, dulling their shine. A soft-bristled toothbrush can reach into these tiny grooves without applying excessive pressure that might loosen stones or damage delicate settings. A gentle scrub with mild soapy water followed by a rinse can restore noticeable sparkle to everyday jewellery, making this an easy and inexpensive alternative to professional cleaning services.