High quality Material: The storage box is made of plastic that is not easy to break or deform. The thread conditioner inside is smooth and will not stain your thread. It also has a smoothing effect to make drawers or windows slide easily. Easy to Carry: The thread wax for sewing is lightweight and portable, easier to carry and store in your bag or suitcase when you go out and you can even put it in your pocket directly. Easy to Use:The Thread Conditioner has a Convenient Plastic Box that Allows you to Wax the Threads without Taking the Wax out. The Plastic Box is Durable and not Easy to Break or Deform, and can be Used for a Long Time. Package Content: You will receive 2 pieces of thread beeswax for sewing and storage boxes, reinforcing and stabilizing thread, which are enough for your daily use. Wide Application: The thread conditioner wax can be used for lubrication during the threading process, very perfect for hand sewing thread, for cross for stitch thread, household sewing machine, etc.