


What width of door/window gaps are Wedge-shaped sealing strips suitable for?
Door insulation strip recisely seals gaps ranging from 1/8“-5/16” . When gaps exceed 5/16”, two weather strips can be installed in parallel to create a composite sealing system, effectively eliminating drafts caused by dimensional mismatch.
Is the tape sticky???
Our tape becomes stronger the longer it’s used. Weak adhesion in cold temperatures? Use a hairdryer to heat it for 30 seconds to instantly restore strong adhesion!
What’s in the package?
Wedge-shaped door/window seal strip, gloves, and adhesive promoter.
What if there are product issues?
Find us on , and we’ll provide professional solutions and quality service.


High-Density PU Gray Foam??
??1-second dynamic rebound + premium light-blocking, dual-action performance.?
Fiberglass Mesh Tape??
Ensures strong adhesion and prevents peeling in extreme temperature ranges.
?PE Protective Film??
??Effectively resists daily wear and tear in high-frequency door/window operation scenarios

What width of door/window gaps are Wedge-shaped sealing strips suitable for?
Door insulation strip recisely seals gaps ranging from 1/8“-5/16” . When gaps exceed 5/16”, two weather strips can be installed in parallel to create a composite sealing system, effectively eliminating drafts caused by dimensional mismatch.
Is the tape sticky???
Our tape becomes stronger the longer it’s used. Weak adhesion in cold temperatures? Use a hairdryer to heat it for 30 seconds to instantly restore strong adhesion!
What’s in the package?
Wedge-shaped door/window seal strip, gloves, and adhesive promoter.
What if there are product issues?
Find us on , and we’ll provide professional solutions and quality service.

































