Our pieces are made with 18k rose gold, white gold and 925 sterling silver filled chains. Our pendants are crafted from rhodium and rose gold high quality plated materials and are nickel and lead free . Measurments of pendants are as follows : round pendant - 8mm ..If you require more than 4 pendants, please send us an email prior to ordering. Our Zodiac stamps can only be used on our 10mm 12mm15mm19mm pendants We cannot stamp our 6mm and 8mm pendants with the zodiac stamps. Please make sure all spelling is correct. Text will be stamped as outlined on your order. Please note: V and Me Custom Designs will not be liable for any error in text input at time of ordering. There are NO REFUNDS for custom made products . The overall length of all necklaces includes the pendants as well.Font: Arial Style - Letter size:UPPER CASE: 2MM AND 3MM lower case: 2mm and 3mm.Font: Cursive Style - Letter size:UPPER CASE: 3MM lower case: 3mm.If no font is selected, Arial style font will be used as a default.Please let us know which size you would like to be used on your pendant by writing the text in the additional info box exactly how you would like it stamped on your pendant. Styles and colours may vary according to stock*Please choose the length carefully as we charge a remake fee should you decide to change the length. More information in our FAQs.