Clean your valuable decanters, thermoses, bottles and flasks with these innovative Cleaner Beads by Riedel. Just fill the container half-way with water, add the tiny stainless steel beads and gently swish. The beads get into all the nooks and crannies, removing sediment and residue. And best of all, they’re reusable! Just rinse and dry between uses. Beads are made of smooth corrosion-resistant stainless steel. Storage container included.