... with mouth, 20bags/ctn Offset Printing Spray Powder Brand: SHANQIType: SP-300 Material: made of 100% pure food starches1kg plastic bag ... mixed.Characteristics: the infiltration type (air spray, electronic spray universal)SP-300 type, the infiltration type spray powder (air spray, electronic ... . Size :30-50μm, spreading mesh :200-250 (mesh) SHANGQI SP-300 Printing Spray Powder