Product name : Vintage Style Necklace On Sterling Silver. Limpet Jewelry Pendant With Chain. Raw Blue Murano Pendant On It. Code: PLM3163 This Real Limpet Necklace is made of sterling recycled silver 925 and Blue Murano Glass. The clam is cast in silver, and every delicate vein can be seen. If you want Mother Natures quarantee cards please let me know Please feel free to contact me with any questions, and thanks for looking! ©2017 Mother Nature Jewels ORIGINAL Design. All Rights Reserved. Mother Nature Jewellery Donate 1 € on every sale, to Lalibela.gr. "Do you know that with only 1 € per day, you can save the life of a child? In a simple and easy way, you can save a child’s life, rescue it from the streets, from poverty, hunger and abandonment - even death, offer it the warmth of a hug and take care of all its everyday needs and provide for its education."