MULTIPLE USES: Screw In 3. 5 x 3. 5 Post Anchors are Ideal for Mailbox installations, Fencing, Decks, Street Lamps, etc. The No Dig Ground Anchor offers a faster, cleaner, and easier way to install your post. It's an ideal way to avoid digging a hole and mixing concrete, it truly is a time saver. STURDY CONSTRUCTION: The Post Anchors are Powder Coated Strong Street to last many decades to come and protect your decking wood from rotting. EASY"> "> MULTIPLE USES: Screw In 3. 5 x 3. 5 Post Anchors are Ideal for Mailbox installations, Fencing, Decks, Street Lamps, etc. The No Dig Ground Anchor offers a faster, cleaner, and easier way to install your post. It's an ideal way to avoid digging a hole and mixing concrete, it truly is a time saver. STURDY CONSTRUCTION: The Post Anchors are Powder Coated Strong Street to last many decades to come and protect your decking wood from rotting. EASY"> "> MULTIPLE USES: Screw In 3. 5 x 3. 5 Post Anchors are Ideal for Mailbox installations, Fencing, Decks, Street Lamps, etc. The No Dig Ground Anchor offers a faster, cleaner, and easier way to install your post. It's an ideal way to avoid digging a hole and mixing concrete, it truly is a time saver. STURDY CONSTRUCTION: The Post Anchors are Powder Coated Strong Street to last many decades to come and protect your decking wood from rotting. EASY">