The Best Baby Bottles (and Bottle Brush) | Reviews by Wirecutter
Extra Slow Flow Nipples (Case of 12) - Online | Enfamil
Amazon.com : Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Breast to Bottle Pump & Store Feeding Set with Slow Flow Nipples, Baby Bottle Travel Caps and 100% Silicone HappyPaci One-Piece Pacifier, Gray :
Tommee Tippee Closer to Nature Extra Slow Flow Nipple, 2-Pack | Babies R Us Canada
Amazon.com : MAM Bottle Nipples Extra Slow Flow Nipple Size 0, for Newborn Babies and Older, SkinSoft Silicone Nipples for Baby Bottles, Fits All MAM Bottles, 4 Pack : Baby