Home storage, simple packaging, amateur inspection, no returns or exchanges. Material: ・Nylon, polyester, etc. Size: ・Approx. width 22cm ＜Compatible sizes (waist size)＞ ・M: 72-84cm ・L: 83-97cm ・LL: 96-112cm Weight: ・Approx. 160g (for L size) Included documents: ・How to wear and precautions Maintenance (pictogram label): ・Hand wash: OK ・Bleaching: Chlorine-based/oxygen-based bleach: Not allowed ・Tumble drying: Not allowed ・Air drying: Flat dry in shade ・Ironing: Not allowed ・Dry cleaning: Not allowed ・Wet cleaning: OK Maintenance (care label): ・Avoid washing with items of different colors. ・Fasten Velcro before washing. ・If hand-squeezing, do it gently; if using a centrifugal dehydrator, do it for a short time. Precautions for use: ・Do not use on areas other than the lower back. ・If you experience pain, rash, injury, or any other physical discomfort, discontinue use immediately. Also, consult a doctor if you have any pre-existing physical problems. ・Avoid use during sports that involve contact with people or objects. ・If you are not used to it, limit wear to 2-3 hours at a time and gradually increase the wearing time as needed. Also, be careful not to overtighten. ・Avoid wearing during or immediately after meals, and while sleeping. ・Concomitant use with tight stockings, spats, hard-support girdles, or body suits is not recommended. Country of origin: ・Made in Japan Popular product on Shop Channel