These are 1/2 oz White Thin Walled Polypropylene Round Lotion Bar "Twist Up" (Propel/Repel) Tubes with Friction Cap.
These are the same tubes we have carried for years.
Use with our 40 x 98 shrink bands
Maximum reco mmended fill temperature 165 degrees F.
Please remember, it is your responsibility to test your product's compatibility with all packaging