YES4HOMES 150 Synthetic Synthetic Grass Pins Fake Lawn Turf Weed Mat NailsYES4HOMES 150 Synthetic Synthetic Grass Pins Fake Lawn Turf Weed Mat Nails 150 Synthetic Synthetic Grass Pins Fake Lawn Turf Weed Mat Nails So you have your artificial grass. The next question is how do you get the synthetic grass to stick to the ground effectively. In addition to using adhesive tape, you can also pin the artificial turf down with ourSynthetic Grass Pins. Plastic coatedSynthetic Grass Pins are strong and durable. Each pin is 3mm thick