Vintage brass shells dating to the second World War. And a (repro) solid brass bullet paperweight.
The shells can be used as a vase, paperweight, or decorative item.
 
Small 20mm British shells approx 11cm - 4 1/4" tall, dated 1943 and 1944 (made by Raleigh Cycle co.)
Large 40mm Canadian shell with 'trench art' hand engraving, 25cm - 9 3/4" tall, dated 1943
Large 40mm British shell, 31cm - 12 1/4" tall, dated 1943