All THE MATERIAL USED ON OUR STAINLESS STEEL WATER BOTTLE AND COOFFEE MUG IS FOOD SAFE AND BPA-FREE. MANY ITEMS HAD GET A CERTIFICATE AS CLIENT REQUEST. WE CAN NOT PUT ALL THE CERTIFICATES HERE ON WEBSITE. SORRY.

WE ONLY SHOW SOME PART OF CERTIFICATES FOR OUR PRODUCTS. IF YOU REALLY CONCERN ABOUT THE CERTIFICATES OF THE PRODUCTS YOU ARE ENQUIRING, WOULD PLEASE CONTACT US VIA EMAIL: SALES3@LDMUG.COM OR WHATSAPP: +86-15868964051.