... color of silver, golden, red, blue, etc. Heat insulation Light, soft, durable Packaging & DeliveryPackaging Detail:packed in ... 10 days Specificationsbubble cushioned aluminized foil maileraluminized bubble bag/bubble envelope /bubble mailerThis product is made of ... heat-proof,without poison and to protect the good away from damage becuase of long time transportation and delivery. heat insulation bag ...