4 COMBO SMARTBAG AIRTIGHT SPACE 1XL, 2L, And 1M

open box only includes 4 bags 2 Large, 1 XLarge, and 1 medium New never used airtight one way valve universal diameter valve fits almost all vacuum hoses. multi-groove valve protects vacuum from choking when hose latches. Apply vacuum hose directly onto the valve cap without removing valve cap. double zipper second safety zipper for an airtight seal. SEAHELS durable material. multi layer construction. easy grip slider large and easy to zip.