All three tools carry a 10 years guarantee. FSC approved and weatherproofed ash handle. Mirror polished stainless steel heads slip easily through soil, provides resistance to rust, minimal soil adhesion and easier cleaning. Designed with longer tangs to reduce the chance of scraped knuckles or hitting them on the blades. Developed in conjunction with Kew's horticultural team, resulting in an officially licensed tool which is used and recommended by Kew gardens.