Publishes a temperature range, and not a millimetre
FULDENT one litre Tritan bottle, flip lid with safety lock
A one litre copolyester bottle with a locking flip lid and a stated temperature range, describing its mouth as wide without ever measuring it.
What this listing puts on record
A one litre bottle in Eastman Tritan copolyester, stated BPA-free, non-toxic and taste-neutral, and stated to withstand temperatures between −10 °C and 96 °C. A three-stage leak-proof arrangement: a 360° silicone ring at the screw area, two silicone pads sealing the spout and the vent, and a safety lock against accidental opening. A one-push lid, a removable strainer, a vent that equalises pressure, a rubber carrying loop and a sponge brush in the box. Hand washing only, with the dishwasher ruled out.
A wide mouth without a number
Wide-mouth is a word here, not a measurement. The listing uses it, and gives no diameter — which is the specification that decides whether a filter, a straw lid or a spare cap from anywhere else will go on. Five of the seven bottles in this hub are in the same position.
No thread standard either. Between the two absences, nothing on this listing supports fitting anything to this bottle other than the parts it came with.
The lid is the specified part
Silicone at the screw, silicone at the spout, silicone at the vent, and a lock over the button. Four sealing details, each named. That is more than most bottles here publish about their closure, and it is the part that decides whether a bottle can lie down in a bag.
The vent is worth singling out. It equalises pressure so the flow stays even, which is the difference between drinking and sucking on a one litre bottle.
−10 °C to 96 °C. That is a material tolerance for the copolyester. It says what the bottle survives; it says nothing about how long a drink stays warm or cold, because no insulation is claimed anywhere on the listing. Bottles built for that are a separate family on this site.
The cleaning instruction is explicit
Hand wash, and the maker rules out the dishwasher in the same breath as it supplies a sponge brush. On a lid with a strainer, a lock and three silicone seals, that is a few minutes at the sink rather than a rack cycle.
Before ordering
Decide whether anything needs to screw onto it. If the answer is yes, this listing cannot tell you whether it will, and no other figure on it changes that.
Availability
Selling at about 14 € on the German Amazon store when this page was checked.
Catalogued on the British, French, Italian and Spanish Amazon stores with nobody selling it: the reference is there, the offer is not.
Nothing came back from the American Amazon store, so the buy link there opens a local search instead of a page that is not there.
Every figure in this section is what Keepa returned on the day this page was last updated. Prices and offers change without notice.
Prices quoted in this text were read on 6 September 2026. The live price is at the top of the page.