The Beadsmith Clear Plastic Tubes - 3-Inch-Long Round Tubes, 9/16 Inches in Diameter - Flat Caps - Use for Beads, Bath Salts, Wedding & Party Favors, Home or Office Storage - Bag of 25

Unfortunately this is the closest thing I could find. You would still need to drill or use a #1 or #2 needle to melt a 1mm hole like the tube you are looking for. https://www.amazon.com/Beadsmith-Clear-Plastic-Tubes-3-Inch-Long/dp/B00K5TWLO4