I believe this is vintage midcentury Bayreuth from the style.  It measures approximately 2 1/2" tall by 4 1/4" wide. It is in perfect condition with no chips, cracks or blemishes.  

This Royal Bayreuth Powder Jar is a beautiful addition to any collection. Made of porcelain and originating from Germany, this collectible item is perfect for fans of vintage vanity, perfume, and shaving products.  Also can be used as a trinket jar. The intricate design and attention to detail make this piece a unique find for anyone who appreciates fine craftsmanship. Ideal for display or practical use, this powder jar is not to be missed.