What does this cost to the nearest dollar?

Title: Lawn Wedge Waterproof Drainage Grate  
Category: Home & Garden  
Brand: My DIY Center  
Description: Protects lawns from water discharge with an oval-shaped inlet that fits 3” or 4” drainpipes.  
Details: Made from durable hard plastic, it prevents clogs, redirects runoff, and resists wear and tear.

Price is $