Features: 1. Carefully selected materials: long-lasting, good material, not easy to damage 2. Seal dicing: vacuum, sealed, dustproof, mildewproofautomatically disconnected to protect the circuit from being affected. 3. Double seal: leak proof Descriptions: 1. Stylish and beautiful 2. Portable and compact 3. Superior material , delicate touch Specifications: Color: transparent Material: PA+PE Size: S: 500*700*50mm M: 600*800*50mm L: 700*900*50mm XL: 800*1000*50mm XXL: 1000*1200*50mm XXXL: 300*200*1mm Package included: 4pcs/set x Vacuum compression bags 1 x pump Notes: 1.Due to the difference between different monitors , the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods , please allow 1-3cm deviation. Thanks!