Arrow of Time and Möbius Sterling Silver Necklace* Note: This necklace is made to order, please allow 7 14 working days of crafting time. If time can be reversed, do you want to revise the previous promise? This arrow of time pendant caused this question to make people think. The pendant is carved with Roman numerals 1 12, representing 12 hours. You can match this time space arrow and Mobius ring pendant, which will definitely attract the eye and increase the sense of fashion. Size: about 4 cm long