Manufacturer: European And American Fashionable Charming Women's Exaggerated Retro Gemstone Temperature-Sensitive ！

Product Details Metal material: Zinc alloy; Gemstone material: Acrylic; Ring size: Adjustable opening, original size 17mm R1058 metal size: 2.2*1.8cm, gem size: 1.8*1.3cm, approximately 5g; R1028 metal size: 2*2cm, gem size: 1cm, approximately 3.5g; R1030 metal size: 1.6*2.1cm, gem size: 1.4*1.05cm, approximately 3.8g; R1039 metal size: 1.8*1.8cm, gem size: 1.2*1.2cm, approximately 3.5g; R1040 metal size: 2*1.9cm Gem size: 1cm, approximately 3.5g; R1045 Metal size: 1.4*2.2cm Gem size: 1cm, approximately 3g; R1046 Metal size: 2*2cm Gem size: 1cm, Approx. 3.2g; R1048 Metal size: 1.95cm, Gem size: 1cm, Approximately 3.5g; R1061 Metal size: 1.95cm, Gem size: 1cm, Approximately 3.5g; R1057 Metal size: 2.2*1.7cm, Gem size: 1.8*1.3cm, Approximately 5.5g; R1064 Metal size: 2.2*1.8cm, Gem size: 1.8*1.3cm, Approximately 5.5g; 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 exposing the hot water to the color-changing surface, as it is a resin cover and 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;