aloufea 30oz stainless steel tumbler, insulated coffee tumbler cup with lid and straw, double walled travel coffee mug for hot & cold drinks (navy blue, 1 pack) aloufea <p><b>aloufea 30oz insulated tumbler---your perfect companion!</b></p><p> </p><p><b>unique design:</b></p><p>1. food-grade 18/8 stainless steel</p><p>2. double-wall vacuum insulation technology</p><p>3. transparent lid and straw</p><p>4. sweat-free exterior</p><p>5. multiple textured and vibrant colors to choose</p><p> </p><p><b>helpful tips:</b></p><p>1. please do not microwave or freeze.</p><p>2. hand wash only. please do not put it in the dishwasher.</p><p>3. always keep the tumbler away from children when filled with hot liquids.</p><p>4. please leave some space at the top of container for lid and straw to avoid overflow.</p><p>5. please drink gently to avoid scalding.</p>