This 40th Birthday Tumbler is a unique and thoughtful gift for any woman turning the big 4-0! Made from high-quality stainless steel, it's durable, eco-friendly, and non-toxic.

The premium splashproof lid keeps drinks secure and spill-free, while the clear lid allows you to see inside.

This tumbler is perfect for hot or cold beverages and makes a great addition to any home or office.

With your 100% satisfaction guaranteed, this is a must-have gift for anyone celebrating their 40th birthday!