BL120 Vinyl Self-adhesive Fire Extinguisher Sign 12" x 4.5" Self-Adhesive VINYL SIGNS are silk screened with UV inks, then clear laminated for durability and fade resistance. Mounting surface must be clean, dry, smooth and nonporous. Self Adhesive Vinyl Sign Measures 12" x 4.5" $10.00 $12.00 Add to Cart