1. Snowbear's product is thin. Therefore, it is better when boiling or thawing breast milk. 2. Temperature sensor 3. It is made of transparent material. Freezing breast milk separates fat. If it is not transparent, it is impossible to check whether breast milk is mixed properly. The pack contains Nano-silver Recommended storage period of breast milk Frozen state : 3 months Refrigeration state : 3 days Post-thaw state : 24 hours
