3M Spray Mount Adhesive Spray Can CFC-Free Non-staining 400ml Ref SMOUNT [3 For 2] Oct-Dec 2014.- Will not brittle with age.- Clear & non-staining.- Provides a fast secure bond while allowing time for repositioning.- Buy 3 Packs for the Price of 2.- 400ml can.- CFC-free, recyclable & does not cause ozone depletion.- Transparent aerosol spray adhesive for artwork, paste-ups & layouts.