... piano bars, motels acoustic foam 3.Acoustic foam underlayment 4.Certificate:9001:2000 "QinBa"Acoustic foam for piano bars, motels, ... hotels,underlayment1.Packaging , Delivery Packaging Detail:Each by PP bag with customer's LogoDelivery Detail:10-15days after ... requirementColorblack,green,blue,white,or according to requirement.Packingeach by pc/opp bag with your logo outsideFeatures eco-friendly ...