These silk knot cufflinks are absolutely wonderful for the connoisseur of art. They are very stylish and trendy. They are very light weight and very affordable. These cuff links are something that will remain with you for many years, as they are very sturdy. Among the knot varieties this is probably the one with the longest life and is hand made to last that long. They can be used with any color of French cuff shirts but will be most suited for blue and white color shirts. They come in a single size of 3/8' in diameter. They also come in a chrome plated gift box.