babytone Baby Sleep Monitor Spare Part, Soft and Skin-friendly Fabric Sock, with Three Sizes (S&M&L) in Package

Additional Details from the Manufacturer

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More features

• Comfortable socks can also replace babyO2 straps, making it easier and more stable for babies to measure data.
• The recommended foot circumference is 3-6inch(80-150mm).
• There are three sizes socks, the foot width of size S is 80 to 120mm（3-4.7inch）, and the foot width of size L is 100 to 153mm(3.9-6inch).
• Three sizes socks (S/M/L) are precisely suitable for babies weighted 5.5-8.6 lbs, 8.6-18.7 lbs, and 18.7-30.6 lbs. The unique-designed soft foot sock can be easily worn on the baby's foot, gentle and non-irritating.