The curvswab handle has a firm grip and provides edge to edge cleaning capability producing a high quality finish compared to standard swab handles the visible dust ez kit curvswab extra strength kit includes green vswabs 10x size 115ml of vdust plus liquid cleaner 115ml smear away liquid 1 curvswab long 1 curvswab short and a strap suitable for removing oil the multi ingredient vdust plus evaporates fast after use whilst the smear away liquid is more powerful and is best used