Over 21 Years Only Adhesive, Notice, Warning, Sticker, Door Sign, Plaque. This information sign will look great in any setting available in silver and black / gold and black / red and white or yellow and black. Engraved with an 18 icon and text 'Over 18 Years Only' this is an ideal door sign for bars, pubs, clubs, nightclubs, amusement arcades, casinos and any other adult only premises. 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. ✓ OVER 21s NOTICE SIGN - ideal for bars, pubs, clubs, nightclubs, amusement arcades, casinos and any other adult only premises with door security. ✓ COLOUR - Metallic Effect SILVER / GOLD engraves black or RED engraves white or YELLOW engraves black ✓ SIZE - Approx 12cm W x 10cm H ✓ WIPE CLEAN - Waterproof Acrylic, tough and durable 1.6mm thick ✓ EASY TO INSTALL - Strong 3M Adhesive Backing Designed and manufactured in the UK.