These are the jars that contained pudding. The boxes are sturdy and clean. 7 jars, 2 boxes (4 jars per box) I think you can use these to give homemade jam, pudding, or mousse to people. Of course, they can also be used for crafts, etc. Top diameter: approx. 4.7cm, Height: approx. 8cm (Please allow for some error) Set of 5 black glass empty jars, perfect for craft materials. - - Lid color: Black - Brand name: La Contento - Material: Glass - Uses: Craft materials, etc. Thank you for looking.