Bottle cap floor tile. A smaller project might be feasible!
How To Flatten Bottle Caps : Life Changing Trick - SewsNBows
Bottle Cap Garden Flower cool summer craft to do with older kids
diy beer bottle cap wall art for the kitchen or small bar area
Bottle Cap Art - I love seeing a good recycled art project - this one is just stunning. This would be a fabulous collaborative makerspace project for students to work on.
Items similar to 99 Beer Bottle Caps on the Wall.Custom Bottle Cap Beer Opener on Etsy