body board: with colorful PE film on the surface, so people will not touch the printing directly when the using,no harm! 1.Top skin: XPE2.Core: EPS3.Bottom: HDPEWe adopt hot-welding technology, it is very firm,good quality.Sizes: 33'',36'',39'',41'',42'',45'' you can choose. We also can do as per your requirements. kids bodyboard