This is a vintage Egg Coddler made of porcelain with a stainless steel screw on top with finial.

The pattern this porcelain Egg Coddler is in is called June Garland and features pink roses as pictured.

This item was made by Royal Worcester and it was made in England.

The bottom is signed with the maker's mark and reads, "Royal Worcester, Porcelain, Made In England".

This item measures 3-3/4" tall with the lid screwed in place and 2-1/2" tall without the lid.

The diameter at it's widest point is 2-3/8".

Please see the pictures for up close views from all sides...