Ruselo Big Sis & Lil Sis Crystal Heart Necklace Sisters Sisterhood Gift Sister 2 MATCHING NECKLACES: One for Big sister, the other for little sister. Dimension: Heart Approx. 3/4" x 3/4", Chain Length 17.5" + 2"extension. HYPOALLERGENIC: Lead & Nickel Free. PERFECT GIFT - Each Necklace Comes with a Gift Pouch. Best Gift for You and Your Sister! Birthday, Christmas Gift. Perfet for Any Occasion.