‘Ecrou’ means ‘nut’ in French, as in the hardware. The ring has an industrial feel with a luxurious spin. The ‘nuts’ are designed to move smoothly along the ring in 360 fluid motion. The ultimate ring to fiddle with and configure the nuts in any form that you would like. Metal: 18k rose gold (Weight is 9.86 grams ) Width: 2.5 mm REF.: B4227300 Price: Whatsapp for price Whatsapp: +31641339363 We offer 1:1 highest quality Cartier jewelry customized,and factory direct selling,only cost 30%~60% of the original cost of these popular brands. We have more than 15 years experience focus on luxury jewelry making,and all items are made in real 18K yellow gold,white gold,pink gold,platinum,gemstones and genuine diamond with GIA certificate. What’s more,all items are come with top workmanship,good service,factory price,original packages and free shipping. It is easy for you to customize your own luxury jewelry with us: Send us the styles or products links you like, no matter whether it is a Cartier LOVE bracelet, a Bvlgari Serpenti Ring, Van Cleef & Arpels Magic Alhambra necklace, or Graff Bracelet, even your own design. And let us know your desired sizes. Pay 50% as deposit, or full payment. The balance needs to be cleared before shipping. Wait about 7 days for the production. For some complicated styles, it takes longer time. We take pictures of the finished jewelry for your confirmation, and get the balance payment. Jewelry ship to you. A tracking number will be provided. It takes about 3 to 5 days for you to get the jewelry.