Details & Specifications Just right for sips of espresso, coffee or tea as the day begins or anytime at all. The Stay-Hot Stacking Cups fit your life as neatly as they fit together. Double-wall vacuum insulation keeps your drink piping hot, while the unique press-in lid is perfect for on-the-go. Fill up and head out to your next board meeting or on a loop around the neighborhood — the lid makes sipping easy and prevents splashes. Mix and match colors means everyone can pick their favorite to create a complete set. When you’re finished, stack them up until next time, although it won’t be for long. *Not Eligible For Promotions or Resell. Multiple & Large Orders Are Subject To Cancellation. 18/8 stainless steel, BPA-free Double-wall vacuum insulation Powder coat finish Press-in drink-thru lid Dishwasher safe Stackable Weight: 0.32 Dimensions: 3.48 x 3.48 x 3.53 in.