PlanetBox Big Square Stainless Steel Dipper 12.3oz - Cloudy DayPlanetBox Stainless Steel Dippers were created to contain wet messy foods like dips, sauces, and yogurt. All Dippers are made of dishwasher safe stainless steel with a food grade silicone rubber lid to prevent leaking. When used with the Launch and Shuttle Systems, the Big Dipper can be placed either inside the lunchbox, or packed separately for snacks. When you pack the Big Dipper inside your Launch or Shuttle lunchbox and close the latch, the