Anillo vintage europeo y americano con gema ovalada que cambia de color con sensibilidad a la temperatura y apertura ajustable.

【Quality Craftsmanship】Precision polishing, enduring lightweight luxury texture The ring is crafted from high-quality lightweight luxury alloy, featuring solid materials and a substantial texture, distinguishing it from cheap, flimsy accessories. After multiple fine polishing and rounded edge treatments, the inner ring surface is smooth and delicate, ensuring a comfortable fit without discomfort such as chafing or skin irritation. The surface incorporates upgraded anti-oxidation, anti-fade, and anti-wear processes, effectively resisting daily wear and air oxidation. Even with prolonged wear, it remains bright and new, resistant to rust, deformation, and fading. 【Adaptation Scenario】Universal for all scenarios, with a strong sense of ceremony ✨ Exclusive for Couples: Love Tokens, Anniversary Keepsakes, Valentine's Day Surprises, Capturing Mutual Love Self-reward: Carve out mottos, birthdays, and wishes to honor the one and only you ✨ Gift Picks: Birthday, Holiday, & Anniversary Presents—Unique, Premium, and Never the Same, with Heartfelt Thought ✨ Daily Wear: Minimalist versatile design, suitable for all outfits, elevating overall sophistication 【Product Advantages】Compared to ordinary ready-made rings R1: ".值" must be translated as "appearance value." The original text: Ordinary finished ring styles are generic and lack distinctiveness, offering no novelty—everyone wears the same design. In contrast, VG custom rings emphasize exclusivity and personalized design, with every detail defined by you. They combine aesthetic appeal with meaningful significance, featuring finer craftsmanship, higher-quality texture, and greater wearing comfort. Each ring carries a unique story, making it a commemorative accessory suitable for long-term wear and lasting preservation. Translation:. Product Details Metal material: Zinc alloy; Gemstone material: Acrylic; Ring size: Adjustable (original size 17mm) MR1058 metal size: 1.62*2.1cm, gem size: 1.3*1.8cm, approximately 4g; MR1060 (2.2cm*1.95cm, gemstone size: 1.4*1cm, weight: approximately 3.8-4g; MR1009 (1.6cm, gemstone size: 1cm; weight: about 3.4g; MR1049 (11*16mm gemstone size: 8mm, weight: about 2.8g) Color change principle: The color changes with the temperature, being black below 14 degrees, and changing to different colors between 14-37 degrees Please see the image below for details. More specific colors require personal experience; the image is for reference only Precautions: 1. The ring design can withstand a dry temperature range of 0-38 degrees Avoid exceeding the maximum temperature set for the ring, as exceeding it will damage the color-changing material 2. Avoid hot water (as the color-changing interface is a resin cover, it will be damaged by high temperatures) At the same time, it will produce thermal expansion and contraction effects, which can cause damage from air and water ingress 3. Try to avoid bumps and falls;