I don't know what the blue material is but it matches my sapphire blue tie at my wedding. The metal part looks solid and works well. Haven't used them yet but they seem to be well made.
πΌ Dubulle Black Formal Set: Necktie, Hankerchief, and Cufflinks
19 Review
Acquire the Perfect Formal Wholesale Solid Wedding Finish for Your Special Day
26 Review
Tie Clip Skinny Narrow Wide Men's Accessories for Cuff Links, Shirt Studs & Tie Clips
38 Review
Honey Bear Initial Alphabet Normal Men's Accessories and Cuff Links, Shirt Studs & Tie Clips
15 Review