Collar ribs are men's fashion accessories. They are bought in pairs, they are stiffeners that are slipped into the collar of shirts, their mission is to stiffen the collars. Indeed, they ensure a perfect hold! They are suitable for a classy, elegant and professional style. The collar stays are completely hidden, the supreme luxury is often the one that is not seen. Collar ribs made of water-polished ceramic composite resin and boxwood finishes. Dimensions: length 6.3 cm x width 1 cm. Weight (per pair): 2 grams Colour: English green/white stripes Engraved official logo. Packaged in its official Luc Kieffer x 24 Hours of Le Mans case. ARTISANAL MANUFACTURING MADE IN FRANCE