1, different sizes: usually the diameter of standard caliber bottle is 3.5cm, that of wide caliber bottle is 5cm, and that of ultra-wide jar is 6.6cm..
2, the price is not the same: because the wide-caliber bottle body uses more materials, the diameter of the supporting nipple increases, and the raw materials also increase, so the price is more expensive than the standard caliber.
3. Different ages of use: the diameter of nipple equipped with standard caliber bottle is more suitable for babies under one year old, and the wide diameter of nipple is not conducive to the sucking of newborn babies. The diameter of the wide-caliber nipple is too wide, which is suitable for babies over one year old.
Conclusion: In fact, the choice of standard caliber and wide caliber of bottle has little effect on baby. If there is no difference in nipples, the baby will feel the same. It's mainly the influence of mom when she uses it. It depends on which is more convenient for mom to use. It is recommended that mom choose reasonably according to her own needs.
reference data
Classification of milk bottles:
1. According to functions, it is mainly divided into ordinary glass bottles and safety glass bottles.
Ordinary glass bottles are easy to hurt people after being broken, while safety glass bottles are designed with double layers, the inner layer is made of glass and the outer layer is made of high-strength materials, which has stronger impact resistance than ordinary glass bottles. Most importantly, even if it is broken, the glass fragments are wrapped in the outer protective layer to prevent the fragments from hurting people.
Comparison between safety glass bottles and ordinary glass bottles
2. According to caliber: divided into standard caliber and wide caliber bottles. The standard caliber was born in a short time, but the wide caliber glass bottle is more and more popular with the public. Compared with standard caliber, wide caliber glass bottles are more convenient for adding milk powder and cleaning.
3. By capacity: the market capacity is usually 120ml, 150ml, 220ml, 240ml, etc. Parents are usually advised to buy at least one large and one small, with large milk capacity and small water capacity.
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