The M-D Building Products 1/8 inch x 90 feet caulking cord weather-strip can be used to seal cracks and prevent drafts. Can be used to seal cracked win.

• Brand Name: M-D
• Color: White
• Material: Synthetic Fiber
• Product Type: Caulk Backer Rod
• Application: Door and Window
• Length: 90 ft.
• Thickness: 1/8 in.
• Self Adhesive: Yes
• Hardware Included: No
• Packaging Type: Carton
• Easy to apply - no tools required
• Forms a flexible seal inside and outside
• Replaceable caulk cord
• Seals cracks around window frames and doors