The present invention provides a bone cement composition. The bone cement composition includes a developing particle, an acrylic polymer and an acrylic monomer, wherein a specific surface area of the developing particle is in a range from about 0.1 m2/g to about 5 m2/g. The present invention further provides a bone cement composition kit. The bone cement composition kit includes a power component and a liquid component stored in separate containers, respectively, wherein the power component includes a developing particle and an acrylic polymer, and the liquid component includes an acrylic monomer. A specific surface area of the developing particle is in a range from about 0.1 m2/g to about 5 m2/g.本發明提供一種骨水泥組合物，其包含顯影粒子、丙烯酸酯系聚合物以及丙烯酸酯系單體，其中該顯影粒子的比表面積為約0.1 m2/g至約5 m2/g範圍。本發明另提供一種骨水泥組合物套組，其包含分別儲存於單獨容器中之粉體成份及液體成份，其中該粉體成份包含顯影粒子及丙烯酸酯系聚合物，該液體成份包含丙烯酸酯系單體，該顯影粒子的比表面積為約0.1 m2/g至約5 m2/g範圍。
