Made from oyster, this ring symbolizes a unique and authentic promise, just like you Details This is a product made from 100% organic sources. It includes a stainless steel plate with the La Manso logo First Compromiso ring made from PLA and finely ground oyster shells sourced from the catering waste recycling industry, this material gives a second life to natural remnants, turning them into sustainable and distinctive jewelry. Every COMPROMISO PERLADO ring is unique and has its own personality. These pieces are 3D printed in Barcelona using a material made from a mix of PLA (a bioplastic derived from renewable, organic resources) and organic elements from nature like Oyster, sourced from Spain and France. This material transforms these elements into timeless jewelry. Please bear in mind that any irregular surface texture or color variation, instead of imperfections or defects, are the result of the artisanal process and manual production by our team who puts love and care into each one of our products.