This 10 pack of 15cm slim metal pins for artificial grass will anchor your grass in place and prevent it from curling. This is an essential item to have when laying artificial grass to make sure you get the best finish. Increasing the durability of the grass by ensuring everything is held in place, the pins are suitable for any style of artificial grass, and the thin design means they can penetrate through the back of the grass as well as the ground beneath. Gardenkraft 10 Pack Artificial Grass 15cm U Shaped Garden Pegs Iron