Tumbler Straw Buddy Flatback Attachments – 25 Pack
Create custom straw toppers for your tumblers, cold cups, and creative drinkware!
These 3D printed straw attachments slide onto compatible reusable straws and feature a flat surface ready for your creativity—perfect for acrylics, resin pieces, clay embellishments, UVDTF decals, cabochons, bows, and more.
Available in 4 options:
8mm Opening – Single Sided
8mm Opening – Double Sided
10mm Opening – Single Sided
10mm Opening – Double Sided
Important Fit Information (Please Read):
These are designed to fit straws smaller than the stated opening
size.
Examples:
8mm option fits straws smaller than 8mm
10mm option fits straws smaller than 10mm
Fit may vary depending on your straw’s actual diameter and material thickness.
Some straws may fit snugly.Some may fit loosely.
No universal fit guarantee is offered.
Please measure your straw if precise fit is important.
This listing is for the 3D printed flatback attachments only.
Tumblers, straws, and decorative embellishments shown are display examples only.
Sold in packs of 25 pieces.
PLEASE MEASURE YOUR STRAW BEFORE ORDERING
Returns & Refunds
This item is a ready-to-ship piece and may be eligible for return or refund if there is a defect or production error.
If you experience any issues with your order, please contact us within 10 days of delivery so we can help make it right. Items must be unused and in original condition.
For full details, please review our Refund Policy.

