Basic ahead, the goods correspond to the exact specifications of the vendors. But it will not explain how to move a wheelchair when a face drinking vessel -as puts a Tasse- in Bechehalter. The available anywhere commercially 0.5 liter juice / water bottles hold in the cup holder is not, because the diameter is too large and opens up. In addition, the patient may loosen the wing nut of the holder without any problems. Thus, the problem then clears by itself. The not inconsiderable shipping must also be observed exactly.