This Desk Mug is the ultimate everyday vessel to complete your office set up! The double-walled stainless steel, vacuum-insulated construction maintains the optimal temperature of hot drinks for 6 hours and cold beverages for up to 12 hours. Features a silicone grip for a comfortable hold and a non-slip pad on the bottom to avoid from tipping and spilling. No-fuss clear BPA-free plastic drinking lid protects you from accidental splashes and messes. Wide mouth opening is perfect for adding liquids and ice. Easy to clean, not microwave safe.