This is the list of materials we may use:
Lumber materials
Cherry lumber and/or plywood
Mahogany lumber and/or plywood
Maple lumber and/or plywood
Red oak lumber and/or plywood
White oak lumber and/or plywood
Walnut lumber and/or plywood
Wood glue
Titebond Original Wood Glue
Titebond Waterproof Wood Glue

Titebond Non-toxic Tag
We have checked on their website and have not found out any information regarding to P65 warnings. The following is the quote from their official website:
Titebond Original can help any woodworker achieve professional-looking results. It is ideal for wood, hardboard, particleboard, leather, cloth and most other porous materials. Titebond Original is easy to use, non-toxic and cleans up with water.
Wood Screws
We mainly use two type of wood screws:
Star Drive Wood Screws
Pocket Hole Wood Screws

200 pieces per package Recommended for use with treated lumber Drives 20% faster without the need to pre-drill

Hillman #8 x 1-1/4-in Bronze Pocket Hole Screws Interior Pocket Hole Screws (100-Per Box)
According to its website,
These products contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm if ingested, inhaled or absorbed through the skin.
Finish
We use Rubio Monocoat for all our furniture. The following is the specific from the public information.
Rubio Monocoat Oil Plus 2C
Contents:
This two-component oil includes both a finishing oil (Component A) and an accelerator (Component B).
Proposition 65 Warning:
The accelerator (Component B) contains small amounts of chemicals that are known to the State of California to cause cancer, birth defects, or other reproductive harm. This results in the product carrying a Proposition 65 warning.

Ruboi Monocoat Non-toxic Tag
We will keep updating this list and highlight anything that maybe related to P65 warnings. However, it's always wise to do your own research and make sure these are safe to your situation.
WARNING FOR RESIDENTS OF CALIFORNIA!
This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, see www.P65Warnings.ca.gov.