My Size Mix condoms are 53 mm wide and are available in a pack of 10. Instructions for use My Size Mix condoms are 53mm wide and come in a pack of 10. They are used by placing them on the erect penis before sexual activity to prevent sexually transmitted infections and unwanted pregnancies. It is important to follow the instructions for use included in the package. Who is it for? My Size Mix 53mm condoms are indicated for people who require a tighter condom size. Pharmaceutical advice At farmaciasdirect we recommend that you read the instructions before using this product, especially if you suffer from any condition or allergy to any of its components. If you have any questions, you can contact us via the pharmaceutical advice service available on our website so that one of our experts can give you the best possible advice.