The measures during the 1.5 meter society in schools are that parents do not have access to the schoolyard. Make the regulations clear with this clear information board + the reference at a distance of 1.5 meters that can be observed on the placed dots.
Pavement sign deluxe, 100% waterproof and suitable for A1 or A0 posters. This swing board with water tank (for more stability) has a two-sided click frame, with which posters can be clicked on both sides. This system also has wheels with which it is hardly necessary to move. This pavement sign is made of anodised aluminum with plastic.
2x A0 poster 250grm full color printed