Features 1. The heat shrinkable film for shoes is made of PVC, which is crystal clear, safe, non-toxic, tasteless, and easy to achieve shrinking effect. 2. High density to block moisture, dry to prevent mildew and germs. 3. High shrinkage rate and high toughness make the plastic seal last longer. 4. Multi-purpose, suitable for all kinds of shoes. 5. Exclude air to prevent oxidation, isolate external pollution, and protect shoes. Specifications: Material:PVC Size:14 x 22cm,18x 30cm,22x 30cm,25x 30cm,25x 40cm,28x 45cm Color:White Weight:130g,140g,160g,200g,220g,250g Package Included: 100x Shrink Wrap Bags Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.