The spoon could be made of polypropylene (PP), which is certified as a food-grade one.
The thickness is 0,3-0,4 mm.
We also use cardboard with anti-grease coating. This option is considered to be more eco-friendly.
The thickness is 0,5 mm.
The spoon also could be made of biodegradable plastic, which is made of starch and phytogenic plasticizers.
The thickness is 0,4 mm.