AllinOne Pillow Protector: Our Pillow Protector has many characteristics, it can be used as waterproof pillow protector, sweat proof pillow protector, drool pillow protector, oil pillow protector. Becasue of TPU coating its 100% moisture proof. Waterproof Pillow Protector: Crafted from soft and durable polyester knitted jersey fabric, this waterproof pillow protector provides superior moisture protection while ensuring a comfortable, breathable sleep surface Hypoallergenic Protection: Our Queen Size Pillow Protector designed to safeguard against allergens and irritants while ensuring a soft and cozy sleeping surface. Zippered Protection: Our pillow protector with zipper Queen size 20x30 are designed to fit queensize pillows, features a secure zipper closure for full coverage, providing reliable protection Easy to Clean: Our zippered pillow protector is machine washable and designed for effortless cleaning, keeping your pillows fresh and hygienic with minimal maintenance.