Transparent Window Water Blocking Bar Self-Adhesive Sealing Strip

Keep rainwater, wind, and drafts out of your home with this transparent window water blocking bar. Designed with a clear, unobtrusive profile, this self-adhesive silicone sealing strip mounts directly onto window sills, balcony ledges, shower doors, and countertop edges to direct water away and seal out unwanted drafts. Built from flexible, waterproof silicone, this self-adhesive waterproof windproof deflector provides reliable weatherproofing protection while maintaining an invisible, clean look across glass, tile, and frame surfaces.

Key Features

• Self-Adhesive Heavy-Duty Backing: Features a strong, peel-and-stick adhesive strip that forms a durable, waterproof bond on glass, plastic, metal, and tile.

• Invisible Clear Silicone Design: Transparent finish blends seamlessly into any window sill, balcony glass, or bathroom counter without distracting from your decor.

• Effective Water & Wind Barrier: Deflects driving rain, seals gaps to block cold drafts, and prevents water pooling on interior sills or floors.

• Flexible & Trimmable Length: Easily cuts to custom lengths with standard household scissors for precise, gap-free installation.

Why Choose Our Transparent Window Water Blocking Bar

Unlike rigid plastic dams or bulky rubber seals that look unsightly and yellow over time, our flexible clear silicone strip delivers a low-profile, clean aesthetic. It flexes without cracking and withstands temperature shifts, ensuring year-round weather defense for windows, balconies, and wet areas.

Perfect For

• Sealing balcony windows, patio glass doors, and window sills against rain and wind

• Redirecting water runoff on bathroom counters, vanity sinks, and glass shower enclosures

• Closing under-door gaps and window frame seams to prevent drafts and dust infiltration

Product Specs

• Material: Flexible Waterproof Clear Silicone with Heavy-Duty Self-Adhesive Backing

• Height Options: 1.8 in (4.5 cm), 2.2 in (5.5 cm)

• Length Options: 19.7 in (0.5 m), 39.4 in (1 m), 59.1 in (1.5 m), 78.7 in (2 m)