Judging the authenticity of red rubber flower crystals are mainly three points: hardness, real red rubber flower crystals are not easy to leave scratches, fake red rubber flower crystals are not easy to leave traces; touch, real red rubber flower crystals touch cold, fake red rubber flower crystals touch with a warm dry feeling; color, real red rubber flower crystals color is bright and clear, and fake red rubber flower crystals boundaries are too obvious. Hardness Hardness can be used to determine the authenticity of red rubber flower crystals. Real red rubber flower crystals have high hardness and do not easily leave scratches with a knife. Fake red rubber flower crystals have low hardness and are easy to leave deep scratches on the surface. Touch can be used to determine the authenticity of red rubber flower crystals by touching the touch. Real red rubber flower crystal has a cold touch and good heat conductivity. Because of the material, fake red rubber crystal has a warm and dry touch. Color Color can be used to determine the authenticity of red rubber flower crystals. Genuine red rubber flower crystals are bright and clear in color and look like red flowers blooming in the crystal. Fake red rubber crystals are rich in color, but the boundaries are too distinct.