Features: Our gravel adhesives are carefully formulated from oleic acid emulsions and polyvinyl alcohol. Designed for rapid prototyping and finished at room temperature. The method of use is extremely convenient: spray the adhesive evenly to ensure that the spray is controllable and does not splash. Use a rake to level the stones to ensure full coverage without missing any place. Spray and compact again and let it dry for 12-36 hours. And its steps are uniform, clear and concise, and the porous substrate can also be firmly sticky. Specifications: Net content: 120ml Product name: Gravel adhesive Ingredients: Acid emulsion, polyvinyl alcohol Size: 7.3*5.5*11.7cm Shelf life: 3 years Storage method: Please store it in a cool and covered area