Material: Made of . silicone rubber for . flexibility and seal. performance. Shape: D-type semi-circle hollow design provides excellent compression and gap fill.. Installation: Self-adhesive back. allows quick, peel-and-stick application without tools. Transparency: Clear design blends seamlessly with door and window frames, maintain. aesthetics. Size Options: Available in 1m, 2m, and 5m lengths to fit various gap sizes., Manufacturer: BFNDSSEOU