Stainless Steel Coffee Tumbler is firm, Rustproof, No harm to human health, without metallic taste. Created by combining 100% Organic Natural Bamboo and Premium Quality Stainless Steel. There is a drinking hole in the lid for placing a straw or drinking directly. The Flip Lid, which allows you to enjoy your drink safely. The tight clip seal on the Flip Lid helps prevent splashing and spilling. 20oz Insulated tumbler has a vacuum double wall design which ensures good insulation. Keeping hot drinks hot for up to 6 hours and cold drinks cold for up to 24 hours. Insulation Technology keeps drinks hot for 12 hours and cold for 24 hours. We made sure that the product uses lesser to no plastic at all making them safe to use for the environment.
