Come and see our amazing products. The 20 OZ stainless steel tumbler with vacuum double wall insulated can keep the drinks hot and cold for 6-12 hours,you can enjoy the happy drinking time with your friends at party or any place of indoor or outdoor. Classic skinny tumbler,rust resistance,durable and convenient to use,slim body easy to hold and fits cup holders,easy to clean,BPA free,high quality stainless steel,safe and secure. Stylish design,beautiful outlook,practical and durable tumbler cup,its the best gift for Birthday. Christmas. Valentine's day. Mother's or Father's day,Teachers day. Friendship,Anniversary,and any occasion need gifts. Pls confirm further with us if any query about packing info, inventory status and time schedule.