1, material: EPE Polystyrene Foam 2, size : can do as customers ... : 100,000,000pcs every month, Characteristics: commodity:best EPE foam bag1. Light weight, good flexibility and cushioning2.outstanding ... durable3.non-toxic ,safe,,eco-friendly,skid resistance4.recycling EPE material 5.any measurement and color is available6. ... cm2Extension Rate(70° C)125%Shrinkage Rate0.75% EPE Polystyrene Foam bag