Product information:

Color classification: width 2cm, thickness 5mm [one meter], width 2.2cm, thickness 5mm [one meter], width 3.5cm, thickness 5mm [one meter], width 4cm, thickness 5mm [one meter], width 5cm, thickness 5mm [one meter]
Whole package flame retardant: fireproof
Air duct: sealed ventilation

Packing list:

1*Seal strip