Youkebei Flip‑Top Learning Cup

Newly Upgraded Flip‑Top Bottle – Simplifying Complexity for Calm Feeding

The youkebei Flip‑Top Learning Cup is designed to make feeding naturally smooth – for both baby and parents. With a classic one‑press lid, an invisible anti‑colic air return, and a nipple that mimics the real feel of breastfeeding, this bottle helps reduce gas, choking, and fussiness. No special valves, no extra tubing – just pure, simple feeding.

Why youkebei Is Different

🍼 Naturally Anti‑Bloating – Invisible Air Return Vent
Most bottles use complex valves that can clog or leak. youkebei’s stealth design balances internal and external air pressure through a hidden vent channel. It controls the speed and direction of air reflux, achieving true gas‑liquid separation.
✅ No bubbles in milk
✅ No milk leakage when inverted
✅ Less air swallowed → less crying

🌡️ Newly Upgraded Temperature‑Sensitive Scale
Stop dripping milk on your wrist to test temperature. The scale on the left side changes color instantly:

• Below 40°C (104°F) → turns purple → safe feeding temperature

• Above 45°C (113°F) → turns white → too hot, let it cool

🔓 One‑Click Automatic Lid Opening
Press the button – the lid pops open instantly. No wrestling with caps. A slide lock prevents accidental opening in bags:

• Slide down → lock (closed)

• Slide up → unlock (ready to open)

👶 Eccentric Nipple Design – Natural Breastfeeding Position
The nipple is deliberately off‑center. This allows the bottle to be held at a natural angle, just like breastfeeding. No need for wrist contortions. Baby latches easier, milk flows steadily.

💧 Flow Control Ring – Smooth Sucking, Self Anti‑Choke
The built‑in flow control regulates milk speed. Even if baby sucks hard, the liquid comes out gently – no sudden gushes. The nipple has a 3D support structure that won’t collapse when bitten.

🦷 Natural Breastfeeding Taste & Feel
Made from soft liquid silicone (LSR), the nipple restores the natural elasticity of a mother’s breast. Stimulates baby’s oral desire. Every suck feels like love.

Reduces Excess Air Intake – Less Bloating

Fewer Accessories – Easier for Parents

• Classic flip‑top structure means no special anti‑colic valve and no extra tubing.

• Fewer parts to wash, lose, or assemble incorrectly.

• "Staff reduction" for the family – less complexity, more calm.

Thoughtful Design Details

📐 Square Bottle Body – Comfortably Manageable
The ergonomic square shape fits small hands and is easy to hold while feeding.

🥣 Wide Caliber – Clean to the Bottom
You can reach every corner with a brush. No hidden milk residue.

⚖️ Lightweight & Drop‑Resistant
PPSU is shatter‑resistant and lighter than glass. Perfect for clumsy moments.

🎨 Colors: Beige & Red – Soft, unisex, and attractive.

Two Capacities – One Bottle Grows with Baby

Scientific Feeding in Stages – Change Age, Not Bottle

• 0m+ – Use the included nipple (breastfeeding simulation)

• 6m+ – Switch to straw spout (sold separately or included in some versions) for learning independent drinking

• 12m+ – Easy water absorption, improves coordination

The flip‑top learning cup is suitable from 0 months with the nipple option.

Product Specifications

What’s in the Box

• 1 x youkebei PPSU bottle body (240ml or 300ml)

• 1 x Silicone nipple (breastfeeding simulation, eccentric design)

• 1 x Lock ring

• 1 x Dust cover

• 1 x Easy‑grip handle (square bottle compatible)

• (Straw assembly included in some packages – check your variant)

Sterilization & Care

• Sterilization methods: Boiling, steam, UV (follow time guidelines)

• Nipple & bottle: Can be boiled for 3‑5 minutes.

• PP parts (cap, handle, lock ring): Boil ≤2 minutes or rinse with boiling water.

• Tip: When boiling, keep parts suspended – do not let them touch the pot bottom or sides for extended time.

• Replace nipple every 1‑2 months or if sticky/cracked.

How to Use the Anti‑Colic System (It’s Invisible – Nothing to Do!)

No assembly required. The built‑in air return vent works automatically when baby sucks. Just feed normally. You’ll notice:

• Fewer bubbles in the milk

• Less burping after feeds

• No milk spraying when you open the bottle