To produce high heel tubes, you will need to follow these steps:

1. Design the high heel tube: Start by creating a design for the high heel tube. This includes deciding on the shape, size, and style of the heel, as well as the material and color of the tube.
2. Choose a material: High heel tubes can be made from a variety of materials, such as leather, synthetic leather, PVC, or rubber. Choose a material that is suitable for the design and intended use of the high heel tube.
3. Cut the material: Use a pattern or template to cut the material into the desired shape and size for the high heel tube. Make sure to leave enough excess material to allow for seams and finishing.
4. Sew the material: Use a sewing machine or hand-sew the material to create the high heel tube. Make sure to leave an opening at the top of the tube to insert the heel.
5. Insert the heel: Once the high heel tube is sewn, insert the heel into the opening at the top of the tube. Use adhesive or sew the heel in place to secure it.
6. Finish the high heel tube: Trim any excess material and close the opening at the top of the tube. You may also want to add any additional embellishments or details to the high heel tube at this point.
7. Test the high heel tube: Before finalizing the high heel tube, test it to ensure that it is comfortable and fits properly. Make any necessary adjustments before moving on to the final production.