Rembrandt Charms, Compass, Engravable, Spins Suitable for engraving on the back of this charm! Take this charm to your local jeweler to ask about engraving options. This compass actually spins! Made of .925 Sterling Silver HEIGHT: ~5/8in, WIDTH: ~5/8in Rembrandt Charms Lifetime Unconditional Warranty & Authentic RQC Trademark Stamp