Come and Check Our Promo Solutions.The waterproof padded envelopes is very light, it can provide low cost shipping protection for various products. The surface of this shockproof bubble envelopes made from a durable, recycled kraft paper and it is completely opaque which can protect the shipped item from prying. The interior built with bubble lined wall construction for extra protection during transit. The self-seal closure provides a reliable, tamper-evident tight seal to secure all enclosures. Custom size accepted. Complies with Prop 65. 5.9" L x 9.8" W Pls check inventory and detailed info with us before placing your orders.