I HAVE A Royal Worcester LAVINA Porcelain Egg Coddler.It measures 4" tall to the very top of ring and is 2 1/2" in diameter. It is marked on the underside with the ROYAL WORCESTER AND MADE IN ENGLAND.The old marking . THERE ARE SOME SCRATCH MARKS AND TWO TINY LITTLE DENTS VERY SMALL ON THE TOP.THE BOTTOM WRITTING HAS SOME FADING AS SHOWN.