Carney Speech & Feeding - Narrow bottle nipples are typically easier to latch onto (Dr. Browns, Phillips Avent). Wide neck bottles (Dr. Browns wide neck, Como Tomo) are typically harder to latch
Dr Brown’s Natural Flow Options Wide-Neck Anti Colic Feeding Bottle 270ml 0m+ - Peekaboo
Dr Brown's Options+ Anti-Colic 270ml Bottle, at Baby-Central