These markers help people find their way and keep the appropriate distance between one another to stop or slow down the spread of a highly contagious disease. These durable floor decals are designed to adhere to a variety of hard floor surfaces but can easily be removed if needed. Made of 8 mil textured vinyl with low tack adhesive. Set of 4 Round Decals: 24" x 24" sheet, Each decal is 12" diameter.