Concrete blocks to prevent vehicle parking on vacant lot left after the destruction of a building. It works like lego to store them. It can also be used to protect events. :
Concrete vs. Rubber Parking Blocks | Nitterhouse Masonry
What is the Cement Block in a Parking Lot Called? - Colorado Pavement Solutions
Plastic Parking Block | Parking Lot Safety Products
This is a blocked off entrance to a parking lot to prevent drivers from entering at the park, Taiwan Stock Photo - Alamy
Parking Blocks Comparison: Concrete vs Recycled Plastic vs Recycled Rubber | G P Roadway Solutions | Honolulu, Hawaii | Lihue, Kauai | Kahului, Maui | Kona, Big Island
KIDS PARKING LOT BLOCK GAME SET - 51 PCS – Toys4you.pk
Premier Precast Concrete Products | Acton Precast
Quality Striping
Plastic Parking Blocks - 6' Ultra | 3-1/4"H x 6" W x 6' L | Innoplast
Park-It Car Stop Blocks | Roadtech Manufacturing
Parking Block and Speed Bump Installation - EverLine Coatings
Parking Lot Curb Wheel Stopper Heavy Duty Rubber 6 Ft Long 72X6X4 - Parking Spaces, Garage Floor, Shopping Mall & Warehouses - Will Not Chip, Crack, or Fade 44,000 LB capacity 2 Pack - Walmart.com
Parking Stops & Parking Lot Wheel Stops from Recycled Rubber
Wheelstop (Parking Block) Safety on Parking Lot Safety
Concrete Parking Blocks - Concrete Parking Lot Bumpers | NMP