Mainstays Bra Washbag 2PK. Designed to reduce damage and deformation during machine washing. Ultra-durable construction: - Durable pyramid-shaped bra shell with strong flexible frames - Thick (280gsm) triple-layer bra mesh laundry bags - High permeability, soft inner layer protects lingerie and delicates - Never deforms Super water permeability & breathable mesh keeps bras natural-shaped and fully washed. Wide uses: Ideal for bras, lingerie, and delicates. Also works as a packing cube for travel organizers.