Airtight Travel Bag: This dustproof travel cube is made with TPU construction, RF-welded seams, and waterproof TRU Zip technology to aid durability Versatile Travel Cube: The travel bag has a sealed zipper to keep spilled cosmetics, toiletries, wet bathing suits, and dirty clothes contained Protective Waterproof Organizer: This waterproof design protects electronics if the cube gets wet; this bag can be submerged in 1 meter of water for up to 30 minutes Compression Packing Cube: The compression feature allows you to pack socks, undergarments, and other small clothing items tightly to save space in your luggage About Nite Ize: Our inventor-driven products organize your life, protect your gear, light your way, and creatively solve everyday problems