Dual-seal strip design on vacuum sealer bags creates an airtight barrier, effectively blocking, dust, and dirt to keep stored items dry and clean. PA+PE construction makes these vacuum bags for clothes resistant to tears and punctures, allowing repeated use for long-term storage needs. Jumbo vacuum storage bags with PA+PE composite material work with a separate air pump to quickly compress thick comforters or large piles of clothes, maximizing your storage space. Large 31.5x39.4x11.8 inch size of these vacuum sealer bags provides ample space for bulky items, making them great for closet decluttering or travel packing. and eco-friendly vacuum storage bags are perfect for seasonal bedding, bulky coats, and everyday clothing, ideal for home or suitcase organization.