Each European style sterling silver charm bead is made by high skilled worker, perfect processing, all handmade, fit perfectly on major brand European chains as well as our very own interchangeable bracelets, necklaces and bangles too. Warm tips: 1. Please avoid contacting with the acid and alkali, corrosive substances. 2. Please avoid the collision, so as to avoid surface scratches. 3. Please avoid wearing it when sweating a lot, shower or sleep, etc. 4. Please wipe with soft cloth when cleaning the jewelries.