Beck’s Classic Birdseye Reusable Underpads are reusable and manufactured in the USA. They are designed to fully protect your bed linen, mattress or any surface from moisture and staining. Each pad has a three-layer construction that work together to protect against leakage. The BV series has a top fabric of 100% Cotton, while the TW series is a 50/50 blend of Poly/Cotton. Both are quilted to a soaker and use the Vintex certified Safe Guard Barrier System.