5 Dark Royal Blue Rhinestone Button Crystal Embellishment Wedding Brooch Bouquet Cake Hair Comb Shoe Clip BT367 Free shipping for any additional items. US seller. Ship within one business day. Size (approx): 1-3/8" (35mm) in diameter Materials: silver metal with high quality rhinestones/crystals Color: dark blue Buy with confidence. We are the biggest rhinestone product seller on Amazon providing over 2000 rhinestone products.