... 1. Specification: 3/4" to 10" 2. Length: 20m/roll,30m/roll 3. green,yellow,red,black,clear etc Product detailsPlastic sandblast ... quality2. Specification: 3/4" to 10" 19mm-250mm3. Length: 20m/roll,30m/roll4. Color:green,yellow,red,black,clear etc5. diameter ...