These beautiful lockets come in three sizes:  20 MM, 25 MM, and 30 MM.  

They are available in Gold, Rose Gold, Stainless Steel, and Stainless Steel Crystal Jewel Lockets.  

They have a screw-on face with a rubber seal to make them water-tight to protect the treasures you put inside.

Dimensions:  

20MM - has an Inside diameter of 13MM—Inside depth:  3MM. 

25MM - has an inside diameter of 18MM — Inside depth: 3MM   

30MM - has an inside diameter of 23MM — Inside depth: 3MM

These make great gifts for any occasion: birthday, anniversary, wedding, birth of a child any other special occasion.  

These also make a great memorial locket to hold photos and mementos of a loved one lost.