A unique gift from his little sperm swimmers that are used to live in their Father’s ball. Guaranteed to get a laugh, but also a safe and healthy drinking experience with a unique personalization.

Material:

Stainless Steel.

Size:

• 20 Oz.
• 30 Oz.

Design:

“we used to live in your balls” Humorous Father’s Day design with children’s names.

Color Options:

9 available colors to choose from.

Font Options:

5 stylized font options are available for customizing names.

Additional Features:

Keep your beverages hot for 12 hours, cold for 8 hours.
Double walled vacuum insulated.
Sweat Free
BPA Free
Fits any cup holder.

How many sperm swimmers can I customize on Funny Father’s Day Tumblers from His Little Sperm Swimmers?

You can customize up to 6 children’s names with little sperm swimmers.

Can I change the engraving color of Funny Father’s Day Tumblers?

You’re not allowed to choose a font color. The engraving is white, but if you choose a white tumbler, the engraving will be black.