Finding the perfect everyday travel bottle is surprisingly difficult. Most insulated tumblers force you into frustrating compromises: standard stainless steel leaves a lingering metallic aftertaste in your morning cold brew, twist-off lids require two hands while navigating crowded commutes, and flimsy seals leave you constantly checking your tote bag in terror for leaks.
We set out to reinvent the hydration experience from the ground up. Introducing the PeriPage PUPUKU Smart Touch Insulated Thermos Water Bottle—a seamless fusion of joyful collectible storytelling, medical-grade materials, and effortless single-handed ergonomics.
1. The Art of the Single-Handed Sip: 3D Cat-Paw Pop-Up Lid
Whether you're holding a subway handrail, pushing a stroller, or typing at your desk, taking a sip should never interrupt your flow.
The PUPUKU features an intuitive, sculpted Cat-Paw Touch Sensor Button right on the cap. A gentle one-touch press of your thumb smoothly unlocks the spring-loaded lid, revealing a food-grade milky-white straight straw. Sip effortlessly upright without tilting your head back or obscuring your view. When you’re done, snap it shut with a satisfying, airtight click.
2. Medical-Grade SUS 316: Zero Metallic Aftertaste, Pediatric Safety
Most commercial water bottles use standard 304 stainless steel, which corrodes over time when exposed to acidic beverages like lemon water, iced Americanos, or fruit teas, leaving unpleasant odors behind.
The PUPUKU is engineered with an inner tank crafted from genuine Medical-Grade SUS 316 Stainless Steel:
- Corrosion & Acid Resistant: Fill it with piping-hot black coffee in the morning, iced matcha at noon, or fruit-infused spa water in the afternoon—zero flavor transfer, zero lingering odors.
- Pediatric-Grade Purity: 100% BPA-free, lead-free, and phthalate-free. Safe enough for nursery formula prep and sensitive toddler immune systems.
- Mirror-Polished Seamless Interior: Ultra-smooth inner walls prevent bacterial buildup and rinse clean in seconds under warm tap water.
3. 24-Hour Ice Retention & 100% Tote-Safe Architecture
Built with double-wall copper-plated vacuum architecture, the PUPUKU preserves your beverages at their prime temperature throughout all-day adventures:
- ❄️ 24 Hours Iced Chill: Ice cubes remain crisp even after sitting inside a hot car on summer afternoons.
- ☕ 12 Hours Steaming Warmth: Keeps your herbal teas and morning brew comforting through chilly winter workdays.
- 🔒 Zero-Worry Commute: Engineered with a dual-stage safety clasp and airtight food-grade silicone gaskets. Toss it horizontally directly into your leather work tote or gym duffel next to your laptop and iPad without a single drop escaping.
4. The Collectible Roster: 5 Unique Character Storylines
Hydration shouldn't be boring. The PUPUKU collection celebrates daily lifestyle rituals with 5 collectible character editions:
- GURURU · Cozy Living (Cream Pinstripes): The signature laid-back mascot relaxing with iced boba tea, perfect for slow weekend mornings.
- GURURU · Ride the Wind (Avocado Matcha Green): The kick-scooter commuter mascot designed for active city travelers and campus life.
- BURURU · Off the Clock (Starry Midnight Navy): A two-tone celestial navy gradient celebrating peaceful evening downtime.
- RURURU · Warm Bites (Vintage French Red): Warm bakery polka dots with a buttery croissant mascot for coffee and pastry lovers.
- PUPUKU · Secret Thai Sunset (Limited Chase Edition): A golden tropical orange edition inspired by Bangkok Tuk-Tuks and sunset night markets (1:48 rare collector ratio!).
Technical Specifications & Care
| Capacity | 350 ml (12 fl oz) / 480 ml (16 fl oz) compact footprint |
| Liner Material | Medical-Grade SUS 316 Stainless Steel (Acid-Proof & BPA-Free) |
| Exterior Shell | Matte Tactile Finish on Premium 304 Stainless Steel |
| Drinking Mechanism | Sculpted Cat-Paw Touch Lid with Food-Grade Milky Silicone Straw |
| Thermal Rating | Cold Retention: 24 Hours | Heat Retention: 12 Hours |
| Vehicle & Bag Fit | Universal fit for standard car cup holders, backpack bottle pockets, and bicycle cages |
