Zipdoor 
0.1mm(4mil)  LDPE Zipper Door
Standard doorway up to 1.1 x 2.1M= 3.5’ x 7’
For ease of installation, actual poly film size is 1.2 x 2.2M =4’ x 7.5’
2 Flap Hooks (To Hold the door open when poly film rolled up)
1 double side tape 
package: 1pc/poly bag
Tape Rated for 14 day use