Specifications: These shoes can better stimulate and massage foot acupoints. Upper part of the shoes has adjustable magic sticker design, comfortable to wear. You can wear these slippers to get foot massage, relieve fatigue and promote blood circulation. The slippers are designed according to the acupuncture points of the human foot, the massage effect is better. Type: Massage Slippers Gender: Unisex Material: EVA Features: Anti-skid, Foot Massage, Breathable, Wear-resistant Sole Thickness: 1.5cm(Included)-3.5cm(Not Included) Size Details [Our Size 38-39] Length: 26.5cm/10.43"" (Approx.) [Our Size 40-41] Length: 27.5cm/10.83"" (Approx.) [Our Size 42-43] Length: 28.5cm/11.22"" (Approx.) [Our Size 44-45] Length: 30cm/11.81"" (Approx.) Notes: The font on the shoes is random in Chinese or English. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. The Asian size is different from US/EU/UK size, please compare the detail sizes with yours before you buy. Please decide the shoes size according to your foot length or your shoes inside length.