High -quality swab: This foam clean swab kit is composed of 5 different clean swabs; these swabs are made of open -hole sponge fixed on a solid polypropylene shaft, which is very suitable In the corner; these cutting -edge dirt to remove the fragile, difficult to touch areas, and has excellent granular capture and maintenance capabilities. Solubice compatibility and : Our sponge cleaning swab can be compatible with most solvents; this makes it Perfect tools to meet the needs of complex cleaning; Clean room production: The production and packaging process of these swabs is carried out in the clean room of 100 to 1000, which ensures that our swab particles and ion content are low, excluding silicone and amide Multiple application possibilities: This set includes 5 different types of clean swabs, 100 per type, effective Material: sponge colour: blue Package Contents: 500 x swabs(Double tip, double round, 2614, 2607, 2611, 100 pieces each) 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.