The superiority of our 5 gallon bottle caps:
■Our bottle caps are made of excellent PE material and meet the standard of food-rate.
■The material of foam cushion is non-toxic and dependable non-spill performance.
■The stick label sealed the top part of bottle cap can proof dust and forged.
■The scoring of bottle cap tears easily.
■Get the QS certificate of food package of China, FDA approved of USA.