Elvie™ Wave Sizing Inserts, 17mm - Pack of 2 Food-Grade Silicone Flange Inserts, Made Without BPA, Dishwasher Safe, Fits 24mm Breastshields for Elvie™ Wave Hands-Free Wearable Pump

• BETTER FIT, BETTER FLOW: Because fit comes first. These 17mm sizing inserts slot into your 24mm Elvie Wave breastshields, bringing the effective fit down to 17mm - ideal for mums who measure around 15-16mm.
• 100% FOOD-GRADE SILICONE: Crafted from silicone made without BPA (ISO 10993 compliant) for hygienic contact during pumping - soft, flexible, and built to keep its shape through repeated use and washing.
• BESPOKE FOR ELVIE WAVE: Designed specifically for the Elvie Wave Wearable Pump system - no DIY hacks, no guesswork, just a perfect snug, secure fit for hands-free pumping that works around your day.
• FIND YOUR FIT: Available in four precise sizes - 15mm, 17mm, 19mm and 21mm so every mum can tailor her Elvie Wave to her body. Choose the size that matches your nipple measurement for optimal results.
• QUICK & EASY CARE: Hassle-free to insert, top-shelf dishwasher safe or quick to rinse by hand - fully 3am-proof and always ready when you are.

For your ideal fit, because fit comes first. These Elvie Wave Sizing Inserts are designed for mums who need a more tailored fit than the standard 24mm breastshield offers - slotting effortlessly into your 24mm Elvie Wave breastshields to deliver better comfort, better flow and a more efficient pumping session, every time. Better Fit, Better Flow: Slip a sizing insert into your 24mm Elvie Wave breastshield to bring the effective fit down to your size - ideal if you measure between 13mm and 20mm. Bespoke for Elvie Wave: Designed specifically for the Elvie Wave Wearable Pump - guaranteed compatibility, no DIY hacks, no thinking outside the box. Four Sizes Available: 15mm, 17mm, 19mm and 21mm - choose the size that matches your nipple measurement, plus 1-2mm for comfort. 100% Food-Grade Silicone: ISO 10993 compliant and made without BPA - soft, flexible and ideal for direct contact with breast milk. Quick & Easy to Clean: Top-shelf dishwasher safe or rinse by hand. Fully 3am-proof and always ready when you are. Because size matters. Elvie Wave Sizing Inserts ensure an optimal fit, allowing you to make the most of each expression session - and that means more milk, mama. The snug, secure silicone construction adapts gently to your body's unique measurements while maintaining its shape wash after wash. Whether you're an exclusively pumping mum, returning to work, or simply want pumping sessions that feel as comfortable as they are productive, this Pack of 2 sizing inserts is the easy way to fine-tune your Elvie Wave to you. Compatible exclusively with the Elvie Wave Wearable Pump system.