Two Tumblers. Double the Convenience.
The Marcus & Marcus Hydro-Twin Straw Tumbler Set gives parents the flexibility of having two different drinkware options in one practical set. Designed for toddlers and young children, this set combines an insulated stainless steel tumbler and a lightweight PP tumbler to suit different daily needs — from school and daycare to travel and outdoor adventures.
Each tumbler comes with a straw lid design that helps children enjoy their drinks easily while supporting independent drinking habits.
Each set contains:
- 1 × 316 Stainless Steel Insulated Straw Tumbler 350ml / 11.8oz
- 1 × Lightweight PP Straw Tumbler 350ml / 11.8oz
Why Two Tumblers?
1. 316 Stainless Steel Insulated Tumbler
Made with a premium 316 stainless steel inner wall, this tumbler features double-wall insulation to help maintain drink temperature for longer.
Benefits:
- More resistant to corrosion compared to 304 stainless steel
- Suitable for milk, warm water, and chilled drinks
- Durable for everyday adventures
Best for:
- Daycare
- Travel
- Outdoor activities
2. Lightweight PP Tumbler
Made from durable BPA-free polypropylene (PP), this tumbler is lightweight and easy for little hands to carry.
Benefits:
- Comfortable for toddlers to hold
- Practical for everyday hydration
- Easy to bring anywhere
Best for:
- Home use
- Preschool
- Quick hydration throughout the day
Shared Features:
- Toddler-friendly 350ml / 11.8oz capacity
- Spill-resistant straw lid
- Easy-grip design for little hands
- Reusable alternative to disposable cups
- Designed to encourage independent drinking
- Suitable for toddlers and young children
Ideal For:
- Toddlers transitioning from sippy cups
- Preschool and daycare
- Travel and outdoor activities
- Back-to-school drinkware
- Parents looking for both insulated and lightweight cup options
Product Details
Capacity: 350ml / 11.8oz each tumbler
Materials:
Tumbler 1: 316 Stainless Steel Interior
Tumbler 2: PP (Polypropylene)
Lid: BPA-free PP
Set Includes:
2 × Straw Tumblers
Cleaning & Care
- Top-rack dishwasher safe
- Wash each piece separately before initial use and after each use
- Do not use abrasive cleansers or bleach products
- Do not use scouring pads to prevent scratches on printed designs
- Do not leave liquid inside the straw tumbler for a prolonged period without rinsing thoroughly and drying between uses
- Do not leave products in direct sunlight or near heat sources