... Color Sand is made of fine quartz sand , it is colorful and fastcolours.Regular Size : 10-20 Mesh , 20-40 Mesh , ... particle round, can be arbitrary grading. 2.Color is rich and colorful, lasting beautiful, environmental protection. 3.With all kinds of resin ... , wear-resisting acidproof alkali, prevent slippery, seamless, high-grade beautiful, mainly used for decoration, the handicraft and so on .