WENWELL Blank Yard Signs 20-Pack 18 x 24 White — 4mm Corrugated, Weather-Resistant Outdoor Boards

WENWELL 20-Pack 18 x 24" blank corrugated plastic yard signs are weather-resistant, easy-to-cut outdoor boards designed for custom DIY messages at sales, events, campaigns, and more.

These white, double-sided corrugated plastic sheets give you a reliable, reusable canvas for outdoor signage. Each board measures 18 x 24 inches and is made from 4mm waterproof corrugated plastic with reinforced flutes for stability. Whether you need a batch of signs for a neighborhood garage sale, directional markers for an event, or customizable real estate signs, this pack supplies a lot of material at an economical price while remaining lightweight and wind tolerant.

How durable are these WENWELL corrugated yard signs outdoors?

The boards are constructed from 4mm corrugated plastic rated for outdoor use and resist water and light wind when secured properly. Their hollow flute construction reduces weight while keeping rigidity; they won’t dissolve in rain and are less likely to warp than thin cardboard.

• 4mm corrugated polypropylene construction for moisture resistance
• White, coated surface accepts markers, ink, paint, or vinyl
• Stiff enough for lawn stakes or cable ties when mounted

Can I cut, print, and personalize these signs for multiple events?

Yes—each sheet is easily trimmed with a utility knife or scored and snapped for custom shapes and sizes. The white surface works with permanent markers, spray paint, adhesive vinyl, and latex ink printers suited for corrugated plastic, making them flexible for short-term or repeated uses.

• Trim to custom dimensions or cut out shapes for unique displays
• Printable on compatible wide-format printers or hand-decorate with paint and markers
• Double-sided design for visibility from both directions

What practical uses do these blank yard signs serve for events and businesses?

These boards are a low-cost solution for temporary signage across many situations: directional signs for weddings and parties, promotional signs for sales and open houses, or campaign signs for grassroots events. Their neutral white background lets colors and text stand out clearly against outdoor backdrops.

• Garage and estate sale ads, open house and real estate notices
• Event wayfinding, parking directions, and temporary branding
• Political or campaign messaging, neighborhood announcements

How do I install and secure these signs to withstand wind?

Mounting options include H-stakes, metal frames, wooden stakes, zip ties, or ropes through drilled holes. For grassy lawns, H-style stakes or metal frames give the best balance of stability and visibility; use multiple anchors for windy locations.

• Insert into H-stakes or metal sign frames for yard placement
• Drill holes and use zip ties or bungee cords for temporary fixtures
• Combine with sandbags or ground anchors for high-wind areas

Who is this for? WENWELL's 20-pack of 18 x 24" corrugated plastic boards is ideal for small businesses, realtors, event planners, community organizers, and homeowners who need an affordable supply of customizable, weather-resistant signage. Buy this set if you want a durable, easy-to-decorate canvas for short-term outdoor messaging—whether you’ll be printing professionally, applying vinyl, or hand-lettering with markers.