"Gymnastics" Crystal Heart Necklace - Gift for Gymnasts - Gymnast, Gymnastic Coach, Teams, Fans Adorable & High Quality "Gymnastics" Heart Necklace with Sparkling Crystals. Dimension: Heart Approx. 3/4" x 3/4", Chain Length 17.5" + 2"extension. HYPOALLERGENIC: Lead & Nickel Free. Rhodium Plated. PERFECT GIFT - Each Necklace Comes with a Gift Pouch. Great Gift for a Gymnast, Teams, Coaches. Perfet for Any Occasion. Treat Yourself or give as a Gift to Someone Special.