For those that are really into good bourbon, not the trendy, hipster, marketing hype bourbon; then you got to have one of these. Scoff all you want but it's the only way to drink good bourbon.
http://www.sharperimage.com/si/view/product/Spherical+Ice+Ball+Maker/202668 (what my buddy uses)
For those ballin' on a budget, these do the same thing at a fraction of the price: (what I use)
http://www.abt.com/product/91615/To...ice^c-plaid^185744349844-sku^91615-adType^PLA
http://www.sharperimage.com/si/view/product/Spherical+Ice+Ball+Maker/202668 (what my buddy uses)
For those ballin' on a budget, these do the same thing at a fraction of the price: (what I use)
http://www.abt.com/product/91615/To...ice^c-plaid^185744349844-sku^91615-adType^PLA