Quan Jewelry Interlocking Heart Sister Necklaces with Greeting Card, Big Sis, Little Sis BFF Birthday Gift Ideas, Silvertone High quality sister necklace for your big sister or small sister, bestfriend or BFF; Silver heart pendants are made of pewter; each heart pendant measures 0.375-in by 0.25-in; Necklace is made of stainless steel and fit 16-in, expandable to 18-in; Greeting card (3-in by 4.75-in) is made of recycled paper; also includes retro styled airmail envelope; Perfect gift, inspirational gift, sentiment gift that last a lifetime for your big sister, small sister, or best friend. Friendship necklace is made of stainless steel and fits 16-in, expandable to 18-in. Interlocking heart pendants are made of pewter. Each heart pendant measures 0.375-in by 0.25-in. Best friend necklace. Greeting card (3-in by 4.75-in) is made of recycled paper; also includes retro styled airmail envelope. Perfect for sister or for people looking for BFF necklace or sisters jewelry with friendship quotes. Girls necklaces. This best friends necklace is packaged with loving care from the USA.