Specification Brand : Aquatic Technology, Inc. BulletPoint1 : Width Varies BulletPoint2 : 1/32 Inch Thick BulletPoint3 : Manufactured with High Quality 3M Materials. BulletPoint4 : Anti-Skid Surface BulletPoint5 : 8 Inch x 8 Inch Overall Size ExternallyAssignedProductIdentifier1 : 0616312769490 ExternallyAssignedProductIdentifier2 : 616312769490 ItemName : Aquatic Technology, Inc. 7 FT - Adhesive Depth Marker - 8 Inch x 8 Inch with 6 Inch Lettering ItemShape : Square ItemTypeKeyword : swimming-pool-signage Manufacturer : Aquatic Technology, Inc. Material : Vinyl ProductDescription : These stick-on Deck and Coping Vinyl Depth Markers are skid resistant and have a depth marker number in 6 inch lettering with a small FT which designates the measurement is in feet. The vinyl tiles are 8 inches in height with varying widths. The 3M stick-on Depth Markers are designed for deck placement around your pool to eliminate messy stenciling or to avoid removal of old ceramic tiles. The vinyl stick-on Depth Markers are skid resistant which helps prevent slippage. They are made of a durable commercial-grade 3M vinyl and are pressure sensitive. These peel and stick depth markers are designed to adhere to sealed, painted, or rough concrete surfaces, as well as existing tile. Please note that the 3M Stick-on Depth Markers are for above the water line use only! They install quickly and easily, giving you a professional look. Instructions are included. We do have an installation kit that may be purchased separately. It is not needed on small jobs. But if you have 10 or more 3M Stick-on Depth Markers to install, you should consider purchasing our installation kit. Size : 8x8