Each object is individually cut and colored, starting from poplar plywood boards. As it is a natural material, it may present streaks, grooves, and knots on its surface.
The wood used is certified poplar plywood; relevant documents are available on the manufacturer's website at this link:
As for the colors used, they are certified food-grade colors. An exemplary safety data sheet for all colors can be found in the PDF below.
If the objects are exposed to direct sunlight, they tend to lighten.
We offer our customers a free repainting service for immersion-dyed objects brought to our workshop. This process allows the surfaces to regain their brilliance.