Aisila&reg; ladies&rsquo;s Glass Gem Necklace Pentagram Flower Round Pendant Necklace Cabochon Pattern Time Necklace with 18 inch Adjustable Chain Pendant size: outsize-27mm, inside-25mm Weight: about 20g Chain: 45cm+ extended chain 5cm Material: Alloy+glass New designs, good choice for gift or any occasion