Eufy Baby Flange Insert 2s

Eufy Baby Flange Insert 2s

21mm
R295
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Eufy Baby Flange Insert 2s

Eufy

Eufy Baby Flange Insert 2s

R295

A little flexibility for one of life’s biggest changes.

Split your purchase into smaller, interest-free payments with Payflex or Stitch. Choose what works for you at checkout — no interest, no stress.

Buy Now Pay Later Options

Pay in 2
Half now, half on your next payday.
Pay in 3
Pay the first third now, then split the rest over your next two paydays.
Pay in 4
Pay 25% now, then the rest in 3 equal instalments every 2 weeks — done in 6 weeks.
Pay in 2-6
Pick 2 to 6 monthly instalments. Pay the first now, then the rest spreads automatically each month — you choose how many.
In StockAvailable at supplier
Breast Shield Size
Fast Nationwide Delivery for R99

Delivery, sorted.

We’re committed to getting your order to you quickly, and hassle-free. While we do carry a lot of stock in our store, we do sometimes have to order in from suppliers.

Processing Time

If this item is in stock, it’s processed within 2 hours, often much quicker.

If this item needs to come in from our supplier, it usually takes 2-3 days for us to receive it. As soon as it arrives, we’ll pack your order and prep it for delivery.

Delivery Time

Once your order is packed, it’s immediately booked with one of our courier partners. From there, delivery usually takes a couple days:

1-2 days
2-3 days
2-5 days

Need it sooner?

If your item is in stock, you’ll also have the option for Urgent Delivery for R149. This books your order on our courier partner’s priority shipping option, which is usually a same or next day service.

Other Ways To Get Your Order

We’re flexible, and want to make sure you get your order in a way that works for you.

  • Click & Collect
  • Locker Delivery with PUDO or Bob Box
  • Pargo and PostNet available on request.

More About Timelines

Timelines are estimates, based on our averages and couriers’ commitments. We always aim to get your order to you quicker than this — but they’re not a guarantee. Wherever your order is in the journey, we’ll keep you updated every step of the way.

Returns Made Easy

Unfortunately, we can’t accept returns on this product once it’s been opened. This is usually because:

  • It’s a hygiene or sanitary product
  • It’s single-use
  • It’s a final sale or clearance item

If there’s a defect or fault, though, it’s always covered as a warranty claim.

If the item is still unopened, you can return it within 30 days of receiving it. Just request a return from your account or through our chat, and we’ll handle the rest.

Returns are always free within 7 days. After that, if you’re returning it because you’ve changed your mind, you may need to cover the return cost. You can send it back yourself, or we can arrange a courier and give you an upfront quote — direct from the courier. If your return is for any other reason, it’s free.

Warranty

Warranty Period: 6 Months Limited Warranty

This product’s warranty is provided by the manufacturer/distributor. As an authorised retailer, any purchase from us qualifies for the full manufacturer’s warranty — no exceptions.

Warranty claims are handled directly by the manufacturer or distributor, so we’ll refer you to the right team to get your claim underway. That said, we don’t just hand you off and disappear — we stay involved and follow up from our side to help make sure your claim is resolved promptly.

For most claims, all you’ll need is proof of purchase.

Goes great with ...

  • 21 mm sizing fit: A smaller tunnel diameter that helps you find a more comfortable, personalised seal.
  • Fits eufy wearable pumps: Compatible with the eufy Breast Pump E10, E20, S1 and S1 Pro.
  • Comes as a pair: The 2-pack keeps a spare on hand so you're not caught short when one wears out.
  • Food-grade soft silicone: Made from a soft silicone that's gentle against the skin during expressing.
  • Easy to fit: Slots into the flange with a simple, hassle-free setup.
  • Clear replacement guidance: eufy suggests replacing inserts every 1 to 2 months, with a typical lifespan of around 3 months.
  • Backed by warranty: Covered by a 90-day limited manufacturer's warranty.

The Eufy Baby Flange Insert 2s is a 2-pack of 21 mm silicone flange inserts designed to fine-tune the fit of your eufy wearable breast pump. If the standard flange feels a little large, an insert like this reduces the tunnel diameter so the seal sits more comfortably against the breast, which can make each pumping session feel smoother. It's a replacement and sizing part rather than an upgrade — the right insert size is about comfort and fit, not extra suction.

Nipple size can change across different stages of breastfeeding, so it's common to need more than one insert size over time. This pair gives you a 21 mm option to keep on hand, and because inserts are a wear part, having spares means you're not caught short when one needs replacing.

Compatibility

These inserts are made to fit the eufy Breast Pump E10, E20, S1 and S1 Pro. As with any pump part, matching the exact model matters, so check that your pump is one of these before ordering.

How to Use

  1. Before first use, sterilise all washable components by boiling for 5 minutes with continuous stirring, or steaming for 5 minutes.
  2. Fit the insert into the flange, and make sure the duckbill valve, flange tunnel, diaphragm and pump hub are all securely sealed.
  3. Refer to eufy's sizing guide to confirm 21 mm is the right size for your comfort, adjusting as your needs change across feeding stages.

Replacing your inserts

Flange inserts are a soft, milk-contact part that wears with use and repeated sterilisation. eufy recommends replacing inserts roughly every 1 to 2 months, and typically expects a lifespan of around 3 months — replace sooner if you notice suction or performance dropping off. Made from food-grade soft silicone, they're covered by a 90-day limited manufacturer's warranty.

Care & Maintenance

Sterilize all washable components by either boiling them for 5 minutes with continuous stirring or steaming them for 5 minutes prior to first use.

Ensure the duckbill valve, flange tunnel, diaphragm, and pump hub are all securely sealed.

Replace flange inserts every 1 to 2 months, or if suction and performance decrease with use and sterilization.

Features
Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro
Easy to install and use
Customized comfort for optimal fit
Made from food-grade soft silicone
Compatibility
eufy Breast Pump E10
eufy Breast Pump E20
eufy Breast Pump S1
eufy Breast Pump S1 Pro
Included Flange Size
21mm
Material
Food-grade soft silicone
Size
21mm
  • 2x Flange Insert (21mm)

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