Provided is an electrode pad that: is prevented from being left on the skin when an electrical stimulation device provided with the electrode pad, which is removable therefrom, is removed from a human body; is prevented from accidental separation from the skin during use; and can provide high training effects on the human body. This electrode pad (1) has a fixing part (50) which is removably fixed to a fixed part (70) of a muscle electric stimulation device (100). The electrode pad (1) has a conductive part (20) provided on a substrate (10). The outermost layer (R) on the side where the conductive part (20) is formed comprises: an adhesive part (30) which is adhesive and conductive; and a non-adhesive part (40) which is not adhesive or has weaker adhesion than the force for releasing the fixing of the fixing part (50) from the fixed part (70). The non-adhesive part (40) is formed in a region (16, 17) extending from at least a part of the outer edge (10b) of the substrate (10) to a part which overlaps the fixing part (50).本發明提供一種電極墊片,其係在將可裝卸地設置電極墊片之電擊刺激裝置從人體拆除時,可防止該電極墊片留在肌膚表面,且能防止在使用中電極墊片不經意地從肌膚表面剝離並給予人體高的訓練效果。本發明之電極墊片(1)之固定部(50)可裝卸地固定於肌肉電擊刺激裝置(100)之被固定部(70)。電極墊片(1)之導電部(20)設置於基材(10)。形成導電部(20)側之最外層(R),包含具有黏著性及導電性之黏著部(30),及不具有黏著性或者具有弱於解除固定部(50)與被固定部(70)之固定的力量之黏著性之非黏著部(40)。非黏著部(40)形成於涵蓋從基材(10)之外緣(10b)之至少一部分至重疊固定部(50)之部分的區域(16、17)。