Outdoor liquid adhesive for commonly used landscaping applications. Non-shrink formula ensures a permanent repair that won't shrink or crack over time Easy to use - just mix and pour using watering can for garden sprayer. (Rinse thorougly after use). Dry to the touch after 1 to 2 hours. Foot traffic and resumption of normal activities after 72 hours. Water-based formula is environmentally friendly and non-toxic Concentrated liquid may be diluted with up to 3 parts water (recommended for most common applications) prior to use. White liquid dries clear for binding of many materials including sand, gravel, mulch, stone and more. Additional coats may be applied after 48 hours. Materials to be treated must be dry with no rain in the forecast for 72 hours after application.