Coventry wrapped foam swabs are constructed from reticulated 100 pores per inch medical grade foam which features the best open cell structure, providing excellent particle entrapment characteristics. The foam is thermally bonded to the swab handle without using adhesives. - Excellent wicking pulls solvent away from surfaces. Stronger head than other foam swabs. Fibreless construction does not generate loose fibers or particles. No adhesives or binders are used in the construction. Excellent abrasion resistance for scrubbing rough surfaces.