Purchased in 2021. Can be used for a long time, from pregnancy to postpartum. A QR code is attached to the main unit, allowing you to view how to wear it. [Pelvic Belt for Beginners - Usable from Pregnancy to Postpartum] ● This is it for first-time moms! A pelvic belt that's easy to put on. Simply fit it to your buttocks and fasten it in the front. ● Firmly supports and stabilizes the unstable pelvis, pubic bone, and lower back during pregnancy and postpartum. ● After securing with the main belt, you can tighten it further with the outer belt. Tightens firmly in two stages! Size can be easily adjusted. ● Three-dimensional design that fits the buttocks. It holds the hips firmly, so it doesn't slip even when you move. ● Soft material with good elasticity. It doesn't dig in and is less likely to cause pain, so you can wear it comfortably all the time. ● The buttocks area is made of mesh material for good breathability and less stuffiness. ● Recommended by midwives. A jointly developed product of Pigeon and midwives. ● Made in Japan