# eufy Security 21mm Sizing Inserts (2-Pack) for Wearable Breast Pump | BPA-Free Silicone **Brand:** eufy Security **SKU:** tqp5897 **ASIN:** B0D72XCG6Q **Canonical URL:** https://crowcrowcrow.com/p/eufy-security-breast-pump-s1pro-e10-e20-21mm-sizing-inserts/tqp5897 **Category:** baby-products **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,733 **Discount:** 31% **Customer rating:** 4.20/5 from 156 ratings ## Description eufy Security 21mm Sizing Inserts (2-Pack) ensure a comfortable, precise fit for eufy wearable breast pumps (S1/S1Pro/E10/E20). Made from food-grade, BPA-free silicone, they enhance suction and ease of use. Imported from authorized US retailers, all duties are included. Arrives 13-15 days. ## Highlights - Optimized Fit for Comfort — These 21mm silicone inserts provide a customized, comfortable, and precise fit for eufy wearable breast pumps, enhancing suction and making pumping smoother. Nipple size can vary, making the right insert crucial for efficiency. - Safe, Food-Grade Silicone — Crafted from soft, food-grade silicone that is BPA-free and BPS-free, ensuring safety for both mother and baby. This material is gentle on skin and durable for regular use. - Easy Installation & Use — Enjoy hassle-free setup and operation. These inserts are designed for simple installation and removal, making your pumping routine more convenient and efficient. - Reliable Performance — Designed to maintain suction and performance, these inserts are recommended for replacement every 1-2 months or when performance decreases, ensuring consistent results. ## Key features - Compatibility: Compatible with eufy Breast Pump E10 / E20 / 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. We recommend replacing flange inserts every 1 to 2 months. - 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. - Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty. - Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use, or based on your usage. ## Why choose this product **Authentic eufy Quality for Your Baby** — Ensure the best for your feeding journey with authentic eufy Security 21mm Sizing Inserts. Sourced directly from authorized US retailers, these inserts guarantee the same quality and safety standards as products sold in the USA. Unlike generic alternatives, they are specifically designed for eufy wearable breast pumps (S1/S1 Pro/E10/E20), ensuring perfect compatibility and optimal suction. Made from food-grade, BPA-free silicone, they are gentle and safe for your baby's needs. All customs duties and GST are included, offering a transparent and trustworthy purchase. **Ideal for New Mothers Seeking Precision** — These inserts are perfect for new mothers who need a precise fit for comfortable and efficient breast pumping. If you're experiencing discomfort or reduced suction with your eufy pump, switching to the correct insert size can significantly improve your experience. They are ideal for daily use and travel. However, if you require inserts for a breast pump model not listed (e.g., Spectra or Medela), these eufy-specific inserts will not be compatible. ## How to use 1. Refer to the eufy sizing guide to determine if the 21mm insert is the right fit for your nipple size. Proper sizing is crucial for comfort and effective milk expression. — Select the Correct Size 2. Carefully insert the 21mm silicone sizing insert into the flange of your eufy wearable breast pump (S1/S1 Pro/E10/E20). Ensure it is seated correctly for a secure fit. — Install the Insert 3. Attach the flange with the insert to your breast pump motor. Assemble the rest of the pump components as per the eufy manual and begin your pumping session. — Assemble and Use 4. Clean the inserts after each use according to manufacturer instructions. Replace every 1-2 months or when suction decreases to maintain optimal performance and hygiene. — Clean and Replace ## Product details | Field | Value | |---|---| | Primary Material | Silicone | | Key Features | BPA-Free, BPS-Free, Food-Grade | | How to Use | Insert into the breast pump flange to ensure a comfortable and precise fit. Refer to the eufy sizing guide for selection. Replace every 1-2 months or as needed. | | Recommended Replacement | Every 1-2 months, or when suction/performance decreases. | | Cost per use | 2 inserts at ₹3,733 — ₹1,867 per insert | | Shelf life after opening | Typically lasts 3 months with regular use. | | Contraindications | Not compatible with breast pumps other than eufy S1/S1 Pro/E10/E20 models. | | Allergens / common irritants | Made from silicone; check for personal sensitivities. | | Brand | eufy Security | | Product Name | 21mm Sizing Inserts (2-Pack) | | Compatibility | eufy Breast Pump E10 / E20 / S1 / S1 Pro | | Size | 21mm | | Quantity | 2 inserts per pack | | Material | Food-grade soft silicone | | Color | Brown | | Free From | BPA, BPS | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How is this eufy Security 21mm Sizing Insert authentic vs the version sold in Indian stores? Sourced directly from authorized US retailers like Amazon.com and Walmart, these inserts are factory-sealed and imported per-order. They are the same SKU and formulation US buyers receive. All customs duties and GST are included in the displayed price. Arrives 13-15 days via ExpressBox tracked shipping. ### Will the eufy 21mm inserts I receive match what is shown on the US retailer's page? Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover for your verification. ### Are these eufy 21mm inserts compatible with all breast pumps? No, these 21mm sizing inserts are specifically designed for eufy wearable breast pumps including models S1, S1 Pro, E10, and E20. They are not compatible with other brands like Spectra or Medela. Ensure your pump model matches for optimal fit and function. ### How often should I replace these eufy breast pump inserts? It is recommended to replace flange inserts every 1 to 2 months, or when you notice a decrease in suction or performance. This ensures continued comfort, efficiency, and hygiene during your pumping sessions. ### What are the benefits of using 21mm sizing inserts? Using the correct 21mm sizing inserts ensures a comfortable and precise fit for your eufy wearable breast pump. This can lead to better suction, smoother pumping sessions, and improved milk expression efficiency, catering to your unique needs. ### Are these inserts safe for my baby? Yes, these eufy sizing inserts are made from food-grade soft silicone and are BPA-free and BPS-free, ensuring they are safe for contact with breast milk and your baby. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0D72XCG6Q-2.webp 2. https://images.crowcrowcrow.com/B0D72XCG6Q-5.webp 3. https://images.crowcrowcrow.com/B0D72XCG6Q-8.webp 4. https://images.crowcrowcrow.com/B0D72XCG6Q-11.webp --- Source: https://crowcrowcrow.com/p/eufy-security-breast-pump-s1pro-e10-e20-21mm-sizing-inserts/tqp5897 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 13-15 days. Prices are all-inclusive (duties + GST).