Tea acity : Green Tea : 70100g Main body and outer lid : Aluminum covered with japansese washi paper / Inner lid : Plastic / Dieter : 2.6in (6.6cm) / Height : 4in (10.1cm) / Weight : 70g (2.4oz) TEA CANISTER MADE IN JAPAN - This is Japanese tea container ed Ochakan in Japanese. Double lid -Keep tea in an airtight container to protect from moisture and to protect the delicate flavor..