The pendant on this lovely necklace is a red heart. The pendant on this gorgeous necklace is a little horn. The stunning red heart pendant on the Red Heart Necklace has a unique design and is size-adjustable. The 925 Silver Hallmarked Tiny Horn Necklace is made of Palmonas and comes with a year-long guarantee, including jewellery replacement. You must provide your original invoice to get a replacement.