usually used for childrens school program like BUWAN NG WIKA and NUTRITION MONTH small 45 medium 55 pls note po s design kung anu available po namin yun po mabibigay namin.. guaranteed pa rin naman po ang quality photo posted is actual po small is for toddlers ages 2-6 yrsold 17cm head size cap size 28cm medium is for kids ages 6-12yrs old 17cm head size cap size 33cm pinakdifference ung laki pls notw if you want to checkout multiple items pls let me know first pwede ko po kayu sendan ng link para mas mababa shipping fee.. magaan po ang item na ito pero bulky po ang pagpapack..