The GeeWhiz comes in three sizes
For first time users we recommend the starterpack - unknown size. In the starterpack you will get 2 catheters of all three sizes and accessories. That is all you need to get started. Click here for more info.

Your other option is to determine your correct size using the sizing chart. You can get the sizing chart:

a) By sending us an email with your name and address and we will send you a sizing chart to your address. Click here to send us an email.​
b) Send us a line using the online form. Just remember to provide us with a full name and an address. Click here.
c) By downloading the sizing chart pdf-file. Click here to download.
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Available condom catheter sizes are: 29 mm, 32 mm, and 36 mm.
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For further instructions on how to use the sizing chart, watch the instruction video to your left.
When you have determined what size you need you are ready to order. Click here.
