* DL7 is the name of the standard upholstery and furniture label that comes attached to all chairs, seats, and furniture bought in the UK. It is a fire safety label that warns customers of fire safety. * The green labels are 9cm x 9cm and are square. The labels come with a small piece of string that you can either tie onto the furniture or loop through to attach the labels to the chairs. * These safety signs have a front symbol and wording on the back like all other fire resistant labels. * This set comes with 20 signs to make sure you have enough to attach to your furniture. * Warranty - This item has a 100% warranty on it! If you have any issues with the product please message us!