Harry Potter Embellished With Crystals Flying Key Necklace Sterling Silver Flying Key Charm On A Sterling Silver Chain This Charm Has Been Created Using The Style Guide From Warner Bros. The Charm Is Approx 28 Mm In Height & 28 Mm Wide The Necklace Is A Sterling Silver Snake Chain Which Is 18 Inches In Length. This Charm Comes In The Harry Potter Branded Box & Shows The Warner Bros Logo On The Reverse The Carat Shop Are The Licensed Manufacturers Of Harry Potter Jewellery On Behalf Of Warner Bros.