I've made Bottlecap magnets like this by putting magnets on the back but I never thought of using mod podge I'll try that next time I make my bottlecap magnets | miscellaneous DIYS
DIY Bottle Cap Necklace | maybe with something different in the middle though.
Ginny! bottle cap necklace - Painted Bottle Caps could make this necklace pretty neat. I am sure one of my daughters will try this.
Bottle cap necklace DYI
snowman face | Christmas Winter Snowman Face Bottle Cap Necklace | eBay
You can make these into necklaces. There's an easier way how to make these, with a kit at Jo-ann's
Hello Kitty bottle cap necklaces
Confessions of a Teenage Drama Queen Vintage by Vacationhouse, $48.50
Valentine heart bottle cap pendant charm necklace from Hair Snaps
16 Craft Ideas How To Use Bottle Cap