Our 20 oz. Siren Skinny Tumbler is made from the highest quality 18/8 stainless steel with a drip free seal clear lid.
Double walled insulation keeps you fave beverage hot or cold for hours! 100% stainless steel inside.
This tumbler is eco-friendly, non-toxic, dishwasher safe, rust proof and easy to clean.
Our Long & XL Mermaid Straws fit perfectly with this tumbler.