... ,food grade material 4,leakproof !!! our cocktail shaker:stainless steel cocktail shaker:basic details: *capacity:250ml;350ml;450ml *packing ... , SGS , 100% BPA free,LEAD free;· Unbreakable stainless steel material & 100%leak-proof ;· No leak & easy ... are incredibly tough, but if one of our bottles should ever break or crack, please return it ... free to contact with us! stainless steel cocktail shaker