U2U Jewelry Stainless Steel Mini Grooved Clear Cz Envelope With Hidden Engraved Letter Necklace Pendant Brand:U2U(US Seller) Theme:Envelope &Hidden Love Letter,it can be opened and closed. Material: Stainless Steel & Clear Cz,3 Colors Optional Dimension1.0*0.7*0.2 Inch Color:Blue,Steel.Black