ideus All 49 colours

Ideus tumblers with a straw

The line the maker calls leak-proof, in the sizes that fit a cup holder.

Choosing an Ideus straw tumbler

This is the corner of the range with the strongest claims. The straw tumblers are the pieces whose descriptions say the lid is leak-proof and that you can put the drink in a bag, and no other piece in the range carries that sentence.

They are also the pieces that suit iced drinks best, which is the point of a straw: you drink without tipping the vessel, so the ice stays where it is and the lid stays closed. Two sizes come with a handle, which makes them cup-holder awkward and desk-friendly, the usual trade.

PieceLid typeWhat the maker saysInto a bag?
14 oz tumbler with a strawstrawLeak-proof the maker states this lid is leak-proofThe maker says yes.
14 oz tumbler with a handle and strawstrawNot stated the maker gives this lid no leak rating, so carry it uprightNo rating. Carry it upright.
18 oz tumbler with a strawstrawLeak-proof the maker states this lid is leak-proofThe maker says yes.
20 oz tumbler with a strawslidingSplash-proof the maker calls this a splash-proof lid and states in the same description that it is not leak-proofNo. Carry it upright.
32 oz tumbler with a handle and strawstrawLeak-proof the maker states this lid is leak-proofThe maker says yes.