Foster & Rye Stainless Steel Bullet Whiskey Chillers (Set of 4)Four freezable bullet shaped chillers in 304 stainless steel that keep your rye cold without watering it down. Freeze them for a few hours, drop them in, and they chill a pour while leaving the whiskey's flavor untouched a sharp looking, reusable alternative to ice. The bullet silhouette makes them a fun, masculine gift. The set includes 4 steel bullets and a storage pouch. Freeze about 4 hours before use; rinse and dry afterward.