Activedogs The Best Ever Dog Poop Scooper All Aluminum Heavy Duty & Lightweight This is no flimsy tool and it will be the last scooper you will ever use or buy. -The flat style scooper is great for concrete or asphalt areas. -The scooper with teeth has one side of the shovel has zigzag style teeth making it convenient to scrape the ground when cleaning up yard dirt and grassy areas.