Right now at Amazon, you can get this set of three wall shelves for $10.99 when you use code MUCCB8HX and clip the 15% off coupon. These shelves are the best deal from a reputable source. You save $11 on the list price.
These three floating wall shelves have a metal vine design and a wood laminate finish that makes them waterproof so you can use them in the bathroom or kitchen. Each shelf is a different size, small, medium and large, and can hold up to 40 lbs. They are easy to install when you use the included instructions.
One or two-day shipping is free for Prime members with many items, but may depend on your location. Shipping is also free on orders of $25 or more.