Add to cart ImpressiV Universal Dental Impression Disinfectant (1 Litre) £15.45 1 Litre Trigger Spray – ImpressiV is a ready to use high level disinfectant specially formulated for the rapid disinfection of all Dental impression materials to include Silicone, Alginate, Polyether and plaster. Each trigger spray bottle contains 1 Litre