Donkey Knowledge Types Of Donkeys Tumbler

Keep your drinks at the perfect temperature with our high-performance stainless steel tumbler — available in 20oz and 30oz sizes to suit your daily hydration needs. Whether you prefer your coffee piping hot or your water ice cold, this tumbler is built to handle it all.

Crafted from food-grade stainless steel and featuring double-wall vacuum insulation, it keeps beverages hot for hours and cold even longer. With a sleek, durable design and a clear, spill-resistant lid, it’s perfect for travel, office, gym, or just relaxing at home.

Key Features:

• Available sizes: 20oz (590ml) & 30oz (887ml)

• Material: Premium 18/8 stainless steel (BPA-free & eco-friendly)

• Double-wall vacuum insulation — keeps drinks hot for up to 6–8 hours, cold for up to 12–24 hours

• Splash-proof clear lid with slide opening

• Sweat-proof exterior — no condensation

• Fits most car cup holders

• Hand wash recommended to preserve print and finish

• Ideal for coffee, tea, water, smoothies, or any beverage you love