Women's arm covers made with non-slip rubber and stretch material. - Product Name: Arm Covers - Size: M - Intended for: Women - Features: Non-slip rubber, stretch material - Price: ¥2,530 Measured around the arm: 23 cm, length 44 cm. I purchased these as new and unused, but the seal was already broken. I used them twice, but they didn't fit, so I stored them. Please understand this before purchasing.