Are Smiggle bottles suitable for washing in the dishwasher? 18 May 2021 11:39 Unfortunately, our range of water bottles is designed for hand wash only and is not suitable for use with the dishwasher. Related articles How do I wash the spray bottle spouts? Are Smiggle Backpacks and Lunchboxes suitable for the washing machine?? Contact us via email, phone & mail Do You Sell Drink Bottle Replacement Straws Are the prices online the same in store?