Glue Disappe. Purple Spray 4oz Clear is a practical permanent adhesive for offices, schools, commercial supply rooms and home workspaces. Non-aeresol spray adhesive, extra strong bond, non-toxic, solvent free, acid free. Goes on purple so it is easy to see when applying and dries clear. Key details: 4oz. It supports everyday paperwork, packaging, labelling, displays, classroom projects and general office organization where a clean, dependable bond is needed. A strong choice for Canadian buyers who need reliable adhesive supplies for workplace purchasing, office essentials, school supplies or home office restocking. Colour/finish: Clear.