About taste: new and old customers are coming for our materials, please rest assured to buy! Product itself is to belong to EVA material of environmental protection, non-toxic tasteless, using standard, but because of the inventory nervous, production and shipment, transit is a closed packing, because of the sensitivity of the everyone to smell different, suggest dear friends, open the package to a driving, because the new have the flavor of product itself, just like new clothes to buy back and will have the flavor of the new clothes!