Compatibility: Compatible with eufy Breast Pump E10 / S1 / S1 Pro. Easy to Install and Use: Enjoy hassle-free, simple setup and operation. Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts. Safe Material: These flange inserts are made from food-grade soft silicone. Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.
Compatibility: Compatible with eufy Breast Pump E10 / S1 / S1 Pro. Easy to Install and Use: Enjoy hassle-free, simple setup and operation. Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts. Safe Material: These flange inserts are made from food-grade soft silicone. Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.
in 18 offers
The lowest price for Eufy Wearable Breast Pump E10/S1/S1 Pro Original 21mm Sizing Insert (2-Pack) right now is $11.97 at Good Buyz AU, compared across 12 retailers.
The all-time low was $11.97 on 13 Mar 2026. That's the lowest price we've ever tracked — a great time to buy.
Eufy Wearable Breast Pump E10/S1/S1 Pro Original 21mm Sizing Insert (2-Pack)
Compatibility: Compatible with eufy Breast Pump E10 / S1 / S1 Pro. Easy to Install and Use: Enjoy hassle-free, simple setup and operation. Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts. Safe Material: These flange inserts are made from food-grade soft silicone. Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.
Compatibility: Compatible with eufy Breast Pump E10 / S1 / S1 Pro. Easy to Install and Use: Enjoy hassle-free, simple setup and operation. Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts. Safe Material: These flange inserts are made from food-grade soft silicone. Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.
Prices last updated 10 June 2026.
Last updated at 10/06/2026 02:42:57
eufy Breast Pump Sizing Insert 21mm*2
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eufy Wearable Breast Pump E10/S1/S1 Pro Original 19mm Sizing Insert (2-Pack) - Breast Pump Flange Inserts for eufy E10/S1/S1 Pro, 2-Pack, 19mm,
eufy Wearable Breast Pump Flange Inserts, 19mm Sizing, 2-Pack, EUFY BABY
eufy Wearable Breast Pump E10/S1/S1 Pro Original 21mm Sizing Insert (2-Pack)
Delivery $10
eufy Wearable Breast Pump E10/S1/S1 Pro Original 19mm Sizing Insert (2-Pack)
Delivery $10
eufy Wearable Breast Pump E10/S1/S1 Pro Original 19mm Sizing Insert (2-Pack)
Delivery $9.95
eufy Wearable Breast Pump E10/S1/S1 Pro Original 21mm Sizing Insert (2-Pack)
Delivery $9.95
eufy Wearable Breast Pump E10/S1/S1 Pro Original 19mm Sizing Insert (2-Pack)
Delivery $9.95
eufy Wearable Breast Pump E10/S1/S1 Pro Original 21mm Sizing Insert (2-Pack) - medium
30-day returns
eufy Original 19mm Sizing Inserts (2-Pack) for Wearable Breast Pump S1/S1 Pro/E10, Silicone Sizing Inserts, Easy to Install and Use, Comfortable and P
Free delivery between 19–24 June
| Variant | |
| size | medium |
eufy Breast Pump Sizing Insert 21mm*2
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
eufy Wearable Breast Pump E10/S1/S1 Pro Original 19mm Sizing Insert (2-Pack) - Breast Pump Flange Inserts for eufy E10/S1/S1 Pro, 2-Pack, 19mm,
eufy Wearable Breast Pump Flange Inserts, 19mm Sizing, 2-Pack, EUFY BABY
eufy Wearable Breast Pump E10/S1/S1 Pro Original 21mm Sizing Insert (2-Pack)
Delivery $10
eufy Wearable Breast Pump E10/S1/S1 Pro Original 19mm Sizing Insert (2-Pack)
Delivery $10
| Variant | |
| size | medium |
