Drinkers have always had a love hate relationship with ice. On one hand it keeps your drink cold, and on the other hand it dilutes the drink altering the desired taste. Well whiskey drinkers can rejoice, the Roller Rock Glass is the savior in a glass, literally.

This ingenious design includes both a glass and ice ball mold combination that ensures your drink stays ice cold all while retaining those sought after flavors. The secret lies in the middle of the glass where a spike guides the ball around the edge of the glass.

You can pick the Roller Rock Glass up now for $22.