Thickness: 8mm Advantages: 1. Material: High strength netting.. 2. Reusable, not one-time products like water steel bags. The designed Life-span can reach half year 3. Earlier you use, more costs you'll save. What's more, we are continuing to improve it through our cooperation with domestic quarries. And we can design subject to your special requirement. pls do not hesitate to contact us sales1(at)betopper.com . Waiting for your contact to disscuss the possible deal. Thanks Thickness: 8mm Advantages: 1. Material: High strength netting.. 2. Reusable, not one-time products like water steel bags. The designed Life-span can reach half year 3. Earlier you use, more costs you'll save. What's more, we are continuing to improve it through our cooperation with domestic quarries. And we can design subject to your special requirement. pls do not hesitate to contact us sales1(at)betopper.com . Waiting for your contact to disscuss the possible deal. Thanks