To provide an eyewash cup capable of achieving both of suppression of damage of a cup body and improvement of adhesion of an eyepiece part to a peripheral part of an eye. An eyewash cup (1) includes a cup body (10) for storing eyewash, and an eye piece part (20) connected to the cup body (10). The cup body (10) includes a bottom wall (12), and a peripheral wall (14). The eye piece part (20) is connected to an opposite-side end of the bottom wall (12) side, of the peripheral wall (14). The cup body (10) is made of a body material including a polyethylene, and the eye piece part (20) is composed of an eye piece part material including the polyethylene, and a thermoplastic elastomer having the hardness lower than the hardness of the polyethylene.提供可達成抑制容器本體的破損和提昇接眼部對於眼睛的周圍部位的緊密性此兩者的洗眼容器。一種洗眼容器(1),其係具備:容器本體(10),其係可收容洗眼液;以及接眼部(20),其係連接於容器本體(10),容器本體(10)具有底壁(12)以及周壁(14),接眼部(20)是連接於周壁(14)之中與底壁(12)側相反側的端部,容器本體(10)是由包含聚乙烯的本體用材料所形成,接眼部(20)是由接眼部用材料所形成,該接眼部用材料係包含聚乙烯以及具有比該聚乙烯的硬度更低硬度的熱可塑性彈性體。1‧‧‧洗眼容器10‧‧‧容器本體12‧‧‧底壁14‧‧‧周壁20‧‧‧接眼部