How the SpillSafe lid works
Most travel mugs offer a binary choice: lid open and prone to spilling, or lid closed and slow to drink from. TOPL’s lid sits in three positions: open for free sipping, neutral (snaps shut if the cup tips over), and locked for transport. The 360° rim means there is no “right way” to hold the cup, so it suits left- and right-handed drinkers equally and works whether you’re walking, driving, or sitting at a desk.
Good to know before you buy
The cup is intended for coffee, tea, water, and similar non-carbonated, non-thick drinks. Smoothies, soups, and fizzy drinks aren’t recommended because they interfere with the lid seal. Hot drinks should also be allowed to cool below 70 °C (158 °F) before locking the lid, since this is a vacuum-insulated mug rather than a pressure-rated flask. The base is 59 mm (2.32 inches) wide, which fits most car cup holders.
Specifications
| Capacities | 8 oz / 240 ml, 12 oz / 350 ml |
|---|---|
| Heights | 13.3 cm (8 oz), 15.8 cm (12 oz), 19.0 cm (16 oz), 22.0 cm (20 oz) |
| Base diameter | 59 mm (fits standard car cup holders) |
| Material | Recycled double-wall vacuum-insulated stainless steel |
| Heat retention | Hot up to 3 hours, cold up to 6 hours |
| Lid | Patented 360° SpillSafe® lid, BPA-free, dishwasher safe |
| Max safe lock temperature | 70 °C / 158 °F |
| Not suitable for | Microwave, freezer, boiling, fizzy or thick drinks |
What’s in the box
- TOPL To Go cup with body and silicone base pad
- 360° SpillSafe® lid with removable splashguard and silicone seal












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