This is a customised wireless phone charger for the those who are environmental-friendly. All you have to is tell us the name of the person of your choice and we engrave on the charger. Surprise that special person with this amazing gift!! Do you have a friend who always asks you for a phone charger? This is the perfect gift. S/he'll have his or her mobile phone always charged no matter where s/he goes. What else can s/he ask for? If his or her birthday is coming really soon or you just want to nicely surprise him or her, this is the time. IMPORTANT: it is the customer's responsibility to check whether their phone is compatible with the wireless charging system. Diameter: 9,5 cm.