Designed and manufactured by Shapers Australia; The Shapers Blocks are widely considered as the Industry Standard, used by Surfboard Shapers all over the globe. The Shapers Blocks are superior to traditional shaping blocks with the major benefits including: Light, practical and comfortable designs; Supplied in 3 different foam densities to suit each stage of surfboard shaping (soft, medium and hard densities); All of our Shapers Blocks are manufactured in Australia using quality, long lasting material; Complete range of interchangeable Velcro Sanding Sheets and Gauzes; Significant saving in labour time - fast interchange of velcro grits. Medium Density: Excellent all-round Shaping Block. Whilst suitable with all grades, most commonly used with 80# and 120#.