EVA products/EVA spa headrest 1.softness and flexibility 2.good clarity and gloss 3.Environmental protection Great elasticity EVA spa pillowFeatures:BRAND NAMEMODEL NOMATERIALCOLORQTY/PKGEVA pillowEVA105 EVAlight grey201. What is EVA?Ethylene vinyl acetate (also known as EVA) is the copolymer of ethylene and vinyl acetate. The weight percent vinyl acetate usually varies from 10 to 40%, with the ...