These Amphora Necklaces are made of solid crystal with a twist-out lid to keep the contents sealed during wear. They're beautiful and useful, perfect for some perfume, essential oil, spell oil or maybe some ashes. The choice is up to the wearer. Each bottle is 1 3/8" H by 7/8" W by 1/5" D with an 18" necklace chain attached. They also come with a pipette for ease of filling.