Sml is 56mm-60mm
Med is 60mm-65mm
Lge is 65mm 70
These measurements are around the top of your head from above your ears to the front of your forehead.
P18 Potae Golden Top Lge
Any spilages wipe with a damp cloth and dry immediately preferably in the sunshine.
Do not store in plastic or cardboard.
If mould appears brush off with a brush and wipe with white vinegar diluted in water, dry immediately in sunshine.
Store away from sunlight especially dyed potae, this will cause the colour to fade.
Store it in a dry place.
With little guidance and the right materials, your taonga should last forever.