Based on this product's specifications, here are some alternatives and similar models
Feeding nipple for bottles DRBROWNS Options+ wide neck stage 4 for 9m+ 2 pcs
Summary description:
Replacement feeding nipples for DRBROWNS Options+ wide-neck baby bottles, stage 4 designed for infants 9 months and older. Pack contains 2 pieces and fits bottles with a wide neck design. Intended for feeding thicker liquids or faster flow as the baby grows; suitable for regular bottle use and easy interchange with compatible DRBROWNS Options+ bottles.