DIY Stamps by DIY Stamps Items Needed: -Bottle Caps of all Sizes. This will need to be accumulated over time so start saving now for that snowy/rainy day. -Foam stickers or you can use puffy paint and paint all sorts of your own designs on the caps. -Paint or a stamp pad to complete your artwork -Paper of course. Directions: 1. Attach the foam stickers to the bottle caps or paint on your caps with puffy paint 2. Get your paper and ink pad or paint and stamp away. This project is super easy and fun for the little ones and you can keep adding to the collection of stamps as you save more bottle caps. Enjoy!