- Sandblasting set are Made of material,,which are to , abrasion, and stable percompatiblemance. Its working pressure can reach 5000PSI and the temperature can reach 60 / 140 F. WORKING PRINCIPLE: The pressure sandblasting kit is suction-fed of sand into water system, use dry silica sand, baking or washed and dried river sand. WIDELY USE:The sandblaster kit is great at remove rust, graffiti, paint and grease baking.Plus, they don't create dust like a traditional sandblaster. VARIETY OF APPLICATIONS: Designed to blow dust, water, and cleaning abrasives to remove rust, paint, scale, and other stubborn materials from surfaces; Clean off your machinery and engine compartments or clear your driveway and barn doors of debris with one of these sand blasting . Note: Don't use play sand or other generic sand products. Make sure the sand is bone-dry.Dry the sand in the sun until it flows like granulated sugar or salt-with no clumps.The hose must stays clean with no wetness and no moisture Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Material: Metal colour: As shown Package Contents: 1 x Sandblasting set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.