The 24Bottles with Steel Finish in uncoloured stainless steel are dishwasher safe (upper rack recommended, gentle wash).
You can choose between Urban Bottle Steel in 250, 500 and 1000ml; or if you are looking for insulated, double-walled bottle to keep your drinks hot for 12 hours and cold for 24, you can select Clima Bottle Steel in 330, 500 and 850 ml. Or you would go for Travel Tumbler in Steel finish, in 350 and 600ml.
For all other coloured bottles, washing in the dishwasher is not recommended to avoid damaging the paint.
N.B. Any deformation or defect resulting from washing 24Bottles in the dishwasher will void the Warranty.