Hold it to the light. If it’s slightly translucent, it might be bone china. Also, check for markings or labels from the manufacturer. If you hold the object up to the light and it appears slightly translucent, it could potentially be made of bone china. Bone china is known for its delicate and translucent appearance. If it is bone china, look for markings or labels on the object that indicate the manufacturer. Many bone china pieces are marked with the manufacturer's name or logo. Check the bottom or underside of the object, as well as the sides or handles. Additionally, if you find any markings, you can do some research on the manufacturer to see if they are known for producing bone china. This can help in determining the authenticity of the piece.