DR is a Hong Kong brand, which is called Darry Ring. This is a ring that every man can only customize one for his favorite person with his ID card in his life, which means "the only true love in his life". This ring is very popular with many girls, and he is eager to get it, because it represents a lifelong commitment and a testimony of true love. So many boys will use this ring as a marriage proposal ring to express their sincere love to the other half.