Custom Insulated Water Bottle

Stianless steel coffee tumbler is firm, rustproof,no harm to human health, without metallic taste. it comes with a leakproof lid which is made of BPA-free plastic which is durable and food-safe.The lid has a rubber gasket ensures a tihgt fit. So it can be easily closed to avoid leakage and spatter.18oz Insulated tumbler has vacuum double wall design which ensures a good insulation. Keeping hot drinks hot for up to 6 hours and cold drinks cold for up to 24 hours. It's perfect for the office, travel, camping, and parties.The lid is 100% leakproof even when flipped upside down.