I have a spectra 2 pump and avent bottles (Classic and natural) & these fit perfectly on with the bottle rings! I somehow lost my older caps in the last five years and these were a fantastic replacement
Maymom Wide Neck Breastmilk Collection N Storage Bottle 5.4 Oz; Re-Markable SureSeal Disc. Compatible With Spectra S2 Spectra S1 Spectra 9 Plus
26 Review
Nenesupply 9Oz Wide Mouth Feeding And Storage Bottle Compatible With Spectra S2, S1, And 9 Plus Pumps - Includes Nipple, Sealing Disc, And Compatible With Spectra S2 Accessories And Pump Parts
34 Review
Maymom Brand Bottle Parts Compatible With Philips Avent Natural Bottles, Avent PP Bottles Or Natural Glass Bottles (Sealing Disc)
28 Review
Compact Baby Bottle Drying Rack With Brush By Termichy- Ideal For Working Moms, Family Visits, Camping, And More - Large Capacity For Convenient And Efficient Drying
34 Review
Earth's Best Organic Sesame Street Toddler Crunchin' Crackers, Original Flavor, 5.3 oz Box (6-Pack)
8 Review
Plum Organics Hearty Veggie Variety 🍼 Pack, 3.5oz Pouches, 18-Pack - Organic Baby Food
8 Review
Omega-3 caps, 1000 mg, 200 pcs.
21 Review
🍐 Beech-Nut Probiotic Melties Pear Mango Spinach Yogurt Melts, 1oz (7 Pack) - Healthy Snacks for Toddlers and Babies
7 Review