About DONGDONG
430ml of real glass, wrapped in a grippy silicone jacket, with a strap for your wrist. Tastes clean, feels secure, and travels without sweating all over your bag.
Glass is the best material to drink from and the worst material to drop. The DONGDONG solves the problem the sensible way: a 430ml glass bottle with a full silicone sleeve that cushions impacts and gives your hand something to grip. The sleeve is perforated with a pattern of holes, which keeps it looking light while still doing its job, and the screw cap carries a carry strap so the bottle can hang from a wrist or a bag strap. Wide enough to fill easily, easy to wash, and completely free of the plastic aftertaste that comes with cheaper bottles.
Product Features
- 430ml Practical Capacity
A comfortable size for a commute or a workout — enough to drink, small enough to carry. - Protective Silicone Sleeve
A full-length jacket cushions the glass against knocks and gives a soft, non-slip grip. - Carry Strap on the Cap
Loop it over your wrist or clip it to a bag so the bottle stays with you hands-free. - Glass Body, Clean Taste
Drinking from glass means no lingering plastic flavour, and nothing leaching into your water. - Leak-Resistant Screw Cap
The cap tightens down firmly so the bottle can be carried in a bag without soaking everything. - Wide Mouth for Filling and Cleaning
Takes ice cubes and fruit, and a bottle brush reaches the bottom without difficulty.
Application Scenarios
- 🏋️ Gym & Workout: Drink clean-tasting water through a session and carry it by the strap afterwards.
- 💼 Office Desk: Keep a full bottle beside the keyboard and refill through the day instead of buying bottles.
- 🚌 Commuting: Leak-resistant and protected against the knocks of a busy journey.
- 🎒 School & Campus: A durable bottle with a strap that clips onto a backpack.
- 🥾 Hiking & Outings: Light enough to carry, tough enough to survive a rucksack.
- 🍋 Fruit-Infused Water: Add lemon, cucumber or mint through the wide mouth and let it steep.



