Regular Neck Lsr Baby Nipple, Silicone Feeding Nipples, Bottle Nipples 5grams
NZ-01 Food grade Silicone Nipple:

FDA, SGS report supported.
Material: food grade liquid silicone rubber
Style: standard neck
Shape: normal, soft.
Weights: 4.8-5gram
Hole available: S, M, L round hole, cross-cut hole, Y hole