Relime Vacuum Bags for Travel Luggage with Wireless Pump, Revolutionary Reusable Compression Bags for Carry On Suitcases and Bac

Q: Why Are The Travel Vacuum Bags So Durable?A: The Bags Are Made From A Composite Material Of Polyester And Tpu, Which Are Commonly In Inflatable Boats. The Bags Are Seamlessly Constructed With High-Frequency Welding, Ensuring Strength To Withstand Weights Of Over 33 Pounds.Q: Will The Zipper And Air Valve Leak Over Time?A: The Airtight Zipper Is Precision-Manufactured To Ip67 Snorkeling-Grade And Can Be Used Over 1000 Times. The Air Valve, Widely Used In Dry Bags, Is Designed To Be Sturdy And Durable.Q: What Is The Compression Efficiency Of These Bags?A: For Tightly Woven Fabrics Like Denim, You Can Expect A Compression Rate Of Around 30%. However, For Soft Materials Like Down Jackets, You Can Achieve Compression Rates Of Over 80%.Q: Can I Use The Bags Without A Pump?A: Sure, You Can. Leave A Small Opening In The Zipper To Release Air, Then Tightly Seal It And Press To Remove The Remaining Air. This Will Be Less Efforts In Achieving The Desired Vacuum Effect.