Welly 16oz Black Tumbler | Vacuum Insulated Stainless Steel Bamboo | Triple Wall, Wide Mouth, BPA Free
- Double-walled vacuum insulation keeps drinks cold for up 24 hours or hot for up to 3 hours.
- Made with premium-grade, 18/8 stainless steel, natural bamboo, silicone and BPA-free plastic.
- Slide lid and slip proof base for easy one-handed drinking
- Wide mouth opening fits ice cubes and is easy to clean
- Welly donates 3% of sales to clean water projects around the world