采用PE材质，抗冲性能好，防开裂，无毒无臭。                                                                                           

        韧性强，防滑不伤手，易清洗无残留，柔切性强不伤刀。                                                                             

        蓝色对比度高，让拍摄检材更加清晰；

        规格：600*400*15mm