Hi! I think your idea is cool. Popup stores are gaining popularity now. If you want to sell silver jewelry, check out this website – https://www.925silverjewelry.com/ . This is a Manufacturer & Wholesaler for 925 Silver jewelry. They have a very large selection of jewelry: earrings, rings, bracelets, necklaces. Everything is trendy and at an affordable price. This is a perfect option for popup stores, as people often look for stylish, but not too expensive things. Plus, they have good conditions and quality products, so you don’t have to worry about reliable supplies.