King Canopy Weight Bags for Instant Pop Up Canopy, Sand Bags, Leg Weight, 4 Pack, Black, INAWB400

A:  We do not have a mph for wind as we do suggest that any temporary structure should be take down in an wind or any harsh weather

A:  Yes.  

A:  It is suggest to put dirt or small rocks in the bags

A:  No unless the blocks are small

A:  I got 4

A:  I bought these a few years ago. You get 4. I use them around a gazebo with larger 'legs'. We filled with sand.

A:  There are 4. But each one has a double cylinder for sand.

A:  4 bags. Fill with play sand and works great.

A:  You need to fill them yourself.

A:  You get the sand and fill it

A:  You must provide your own sand. I have had mine for many years, and I am very pleased with them.

A:  They come empty and then you fill them yourself with sand. They are sewn together so they would hold water for only a short while. Sand would be your best option.

A:  No, you need to purchase your own sand.

A:  You need to add the sand