Glue is commonly used for binding materials or adding labels to packaging. There are many products out there, all with varying qualities (hold strength) and levels of toxicity. In general, it is best practice that glues are water soluble in low temperatures (below 60°C), to aid in removal during recycling.
Use: Adhesive for a large variety of materials and uses.
End of life (producer claim): Incineration or landfill.