'Hello, if you have any questions and concerns about our silica sand products, please donot hesitate to ask me. Also, if you know anyone who need them, please feel free to refer them to me. I am the point of contact for our company and I will take care of any questions and requests that you may have for silica sand. Thank you for taking the time to consider our company and fine silica sand products. We offer you our products for silica sand as follows: 1. silica powder jumbo bag sio2 (99%) (0 to 75 micron) weight 1000kg. 2.Silica Sand Super Jumbo Bag sio2 (99%) (0.1 to 0.2mm) (100 to 200 micron) weight 1000kg. 3Silica Sand Super Jumbo Bag sio2 (99%) (0.5 to 0.6mm) (500 to 600 micron) weight 1000kg. 4.Silica Sand Super Jumbo Bag sio2 (99%) (0.6 to 0.8 mm) (600 to 800 micron) weight 1000kg. 5.Silica Granules Super Jumbo sio2 (99%) (1 to 1.5 mm) (1000 to 1.500 micron) weight 1000kg. 6.Silica Granules Super Jumbo sio2 (97%) (2 mm) (2000 micron) weight 1000kg Thanks Saad