magicbag Smart Design Original Instant Space Storage Bags - Ex. Large - Double Zipper - Blocks Water, Dirt, Odors, Insects & Mildew - for Clothing, Pillows, More - Home Organization (4 Pack Combo) [MAGICBAG] Double zipper design keeps items safe w/ a waterproof seal lab tested to stay airtight. [PATENTED] Space saving material that squeezes air out to seal against dirt, odor, insects & mildew. [SMART DESIGN QUALITY] All Smart Design products undergo stringent quality assurance & control. [24/7 EMAIL SUPPORT] Contact us online or phone for product questions, concerns, & warranty info. [DIMENSIONS] 6.1 x 2.8 x 10.9 inches (L x W x H)