Pine Rosin

Pine Rosin is a natural pine resin supplied as small, light yellow lumps with a multitude of uses in industry, cosmetics, and sport. 
This is a natural plant product.
Beeswax food wraps! Make your own
These are a beeswax, tree rosin and vegetable oil infused cloth you can make yourself, that self-adheres, is reusable and can come in any cloth pattern or size you like. In fact, the beeswax-infused cloth is better for storing food in because it also breathes so your food won’t sweat.