✔ PLEASE KEEP DOOR CLOSED SIGN - Ideal generic notice to be used anywhere in bussiness premises or at home ✔ MATERIAL - Stylish Metallic Silver Engraves Black, tough and durable 1.6mm thick ✔ SIZE - Approx 12cm W x 10cm H ✔ WIPE CLEAN - Waterpoof Acrylic ✔ EASY TO INSTALL - Strong 3M Adhesive Backing This stylish, silver metallic effect, information, adhesive sign is a great generic sign which can be used anywhere. Engraved with a universal icon and text 'PLEASE KEEP Door Closed'. Ideal generic notice for use in businesses, offices, factories, retail units, hotels and at home. Made from a tough and durable acrylic 1.6mm thick. It comes with a strong 3M backing which will stick to most surfaces. Waterproof and easy to wipe clean. Size approx. 12xm W x 10cm H.