This Foot Print, Paw Print  Heart Pendant Necklace is made of lead Free, nickel Free, cadium free zinc alloy and is on an 18" link chain plus a  2" extension chain, making total possible length 20". The heart pendant is 1.25" X 1.25 "  And the many rhinestones make it sparkle!  This pendant is TWO SIDED...With a beautiful saying on the back as well! (See Pictures) It is a very unique necklace that clearly shows how your pet walks beside you with loyalty and love through your life! And as the saying on the back adds...They fill an emptiness that you didn't even know you had. Beautiful for yourself or as a gift for any pet lover!