This hairband is suitable for a Starkey Aries Pro hearing aid that has velcro fittings and is availabile in any fabric from the full range of standard hairbands (excluding lace) (single side only). Once you have placed an order then please message me to request the material you would like from any of those listed within my website with the product number.Also I will need a circumference measurement of your childs head along their hairline around to the back of the head and ear to ear measurements. Please email me if you require detailed instructions (see photo above)