Patent-pending modular design
Meet Monda™
One bottle. Two sizes. One twist.
Monda converts from 40oz to 20oz in seconds with no attachments.
Get launch-day access + early-bird pricing
Join the Monda launch list and we’ll notify you the moment it goes live. No spam.
35–40%
early-bird discount
2
sizes in one
0
extra parts
- 20oz ↔ 40oz conversion in seconds
- Dual-mode lid: sip convenience or fully locked leakproof seal
- Vacuum insulation + cupholder friendly
Monda shown in two modes: 20oz (compact) and 40oz (all-day).
How Monda works
1
Twist to convert
Switch between 20oz and 40oz with a smooth twist-on / twist-off extension.
2
Fill for your day
Coffee + office mode, then expand for workouts, travel, or long days.
3
Lock it leakproof
Dual-mode lid: sip convenience or fully locked leakproof seal.
Why people love Monda
Two sizes in one tumbler
Vacuum insulated hot/cold
Sip spout + straw option
Cupholder friendly
Non-slip silicone base
Smooth twist threading
Sleek, modern design
BPA-free, food-grade stainless
What people are saying
Here’s what early testers are saying about Monda:
“The twist-off design is genius — I switch from 40oz to 20oz in seconds. No leaks, super easy to drink from, and it looks amazing.” — Melissa G.
“I use the full 40oz at the gym, then twist it down to 20oz when I’m out. No leaks and super stylish.” — Jordan D.
“The design is brilliant — one twist and it’s a whole new bottle size. Totally leakproof, smooth to drink from, and looks so sleek.” — Lauren P.
FAQ
How does Monda switch sizes?
With a simple twist — the extension attaches securely to convert between 20oz and 40oz. No extra parts or tools.
Is it leakproof?
Yes. When fully locked, it’s designed for zero leaks, even when tossed in a bag.
Does it fit in cupholders?
Yes — it’s designed to fit standard cupholders.
When will it ship?
Estimated delivery is April 2026.
Be first in line for Monda early-bird pricing.
We’ll email you the moment it goes live.