small size -- width 18cm height 17cm suitable for head circumference 36-42. 0-6 months baby

medium-width 20cm height 18cm suitable for head circumference about 43-48. 7 months-3 years old baby

large size -- width 22cm height 19cm suitable for head circumference about 49-53. 4-7 years old children

cotton wool Lycra fabric soft and elastic

fabric: 0 Add 0 bleach 0 fluoresce

weight: S--0.042 M--0.049 L--0.0575

place an order in multiples of 10 for a pack of 10